Network Sim Unlock i5801 - Galaxy 3 Q&A, Help & Troubleshooting

I bought my phone outright not on contract so i figure it should be unlocked but seems it isn't.. If i was to call Telus in Canada here would they give me the unlock code for free or would they charge me???
Edit: Well it actually worked and i just used "This Video" on instructions to do it.. It just left a few things out or at least made it harder to see on the video
1. In order to edit the Credits from 1 to 11, you need to enable a setting. Hit F11 in fiddler or click on "Rules" then "Automatic Breakpoints" and enable "Before Requests" otherwise when you run the samsung app it'll just tell you it doesn't have enough credits.
2. Another thing to remember when doing this is now whenever the "Client" Line pops up in Fiddler your going to need to manually tell the program to progress using these little Yellow and Green buttons.. if you don't the Samsung Unlock app won't do anything and it will seem like it froze.. It hasn't its just waiting for you to tell Fiddler to move to the next step..
3. And one more is to make sure before bothering to unlock to make sure your SIM doesn't have a password on it.. I noticed it causing the network unlock to reset whenever i rebooted.

ffcloud2000 i suggest to remove [Q] and question marks from title cos this works.
i did it today on my SG3 i5800 and i can confirm.
it took a while till i got it right and then i saw some instructions below video posted by some guy:
FIGURED IT OUT!!!!!
The only problem I had is with changing credits from 1 to 11.
This is done as follows:
1. enter user name and password and click [Connect]
2. Switch to Fiddler and select the line having word "client" at the end
3. Click Yellow button to see the text
(NOTE: most people miss clicking the yellow button first, which will open the text for editing)
4. Go to credits and type "11"
5. Click the Green button
6. repeat the steps whenever having line "client"
to clarify:
after you hit [connect] you go to fiddler and find line that has word "client" in it. mark that line and hit YELLOW button on the right side. then you change that credit to 11 and then you hit GREEN button. you ll notice that SRS holds when you hit yellow button and continues after green. also when you change those credits from 1 to 11 you ll notice that on SRS it is also changed to 11. wait a bit and you ll get codes.
i tried those 2 links above and those methods didn't work for me. couldn't find code.

I unlock today two Galaxy i5800, mine and my girlfriend's phone.
The first I take about 1,5h or 2h to understand what I have to do, the second phone take about only 2 minutes
It is really easy, but you need to know what have to do before.
PD: So to unlock insert another SIM with a different company (SIM without PIN code!), when ask for a code insert de NCK code that you read with the software.

I need help with this. Can't go through with it.

Memnarch said:
I need help with this. Can't go through with it.
Click to expand...
Click to collapse
What are you having a problem with?

I have Galaxy 3 i5800. Tried following steps in the video from the first post. I get "Invalid procedure call or argument" error in the end, in the SRS program.
I even cannot get enough times(as shown in the video) of that Client2010 line in Fiddler. That guy in video gets that line like 2 times more than me, but in my case it just stops showing, after I've clicked "Run to Completion" on the last client2010 line.
Edit: I will write down here the steps I take and what happens.
---------- Post added at 05:29 AM ---------- Previous post was at 05:02 AM ----------
I am not able to post links yet but here is a screenshot of my steps:
i.imgur.com/VVwUG.png
And then I get that "Invalid procedure call or argument" error in SRS.

Try running the Programs with Administrator.. I ran into errors also but i'm on Windows 8 so it might have been my issue

I did run everything as administrator.
I have read on SRS website that for SRS to work you have to run it on 32 bit computer. I just installed 32 bit windows and didn't work, everything is the same.

Memnarch said:
I did run everything as administrator.
I have read on SRS website that for SRS to work you have to run it on 32 bit computer. I just installed 32 bit windows and didn't work, everything is the same.
Click to expand...
Click to collapse
Try using Compatibility mode.. change it to a different version of windows and retest

Just tried. Didn't work.
Tell me, in which state exactly the phone must be when doing this. And which exactly sim card has to be inside? I didn't yet try without a sim card.

I just had mine plugged into my computer like normal like i do to charge it.. You have to remember to change some settings on your phone though and change them back after you finish
Code:
1. Go to Menu - Settings - Applications - Development -> USB Debugging
2. Type *#7284#, select USB > Modem
3. Type *#9090# and click on usb_diag

Did that. Except for *#9090# part because my phone doesn't show usb_diag but I read somewhere that if it doesn't, it doesn't matter
Damn... I'll just buy the code for unlocking xD.. I'll wait few more days, see if it works out somehow

Memnarch said:
Did that. Except for *#9090# part because my phone doesn't show usb_diag but I read somewhere that if it doesn't, it doesn't matter
Damn... I'll just buy the code for unlocking xD.. I'll wait few more days, see if it works out somehow
Click to expand...
Click to collapse
Yea i just set mine on USB.. can't remember if it was set something else or not
It should work i've done it on two phones now so far..

but today, with SRS new version this doesn't work, does it ?
Does anybody check it today or yesterday ?

I have no idea I just used the version from the video.. could try it though
Sent from my GT-I5800

Where is the client line ?
Where is the client line ??
Can you send me a screencapture plzzz !!
thank you

Related

NoDo + Unlocking?

Hi all!
Just wondering before i try and flash my Mozart...
Has anyone on here with the NoDo rom been able to unlock and sideload?? .....
cheers
Keith
as of now that isn't possible .
ahhhhhh, ok
just wanted to make sure before i did it!!
But... nah, i think ill hold off, as i dont see it being cracked any time soon.... lol
Out of curiosity, couldn't some phones like the lg optimus 7 with direct access to the registry through mfg manually change the registry to label the device as a developer model? Because the way I see it, registry access = full system override. And I don't think the software update can/will remove the lg engineer app.
Thoughts on this?
ceesheim said:
as of now that isn't possible .
Click to expand...
Click to collapse
I wouldn't be so sure, giving him credit as a proved by a+b=c we could install for o2 uk the european nodo rom without goldcard, our fellow member petbede is actually working on a way to sideload apps in a way you would make think your phone it's installling it from marketplace. Until now, if I remember correctly, he's able to sideload like 19 apps. You can follow the progress here: http://forum.xda-developers.com/showthread.php?t=988672
jemaho said:
I wouldn't be so sure, giving him credit as a proved by a+b=c we could install for o2 uk the european nodo rom without goldcard, our fellow member petbede is actually working on a way to sideload apps in a way you would make think your phone it's installling it from marketplace. Until now, if I remember correctly, he's able to sideload like 19 apps. You can follow the progress here: http://forum.xda-developers.com/showthread.php?t=988672
Click to expand...
Click to collapse
did you actually see one of his app's or some screen shots from a wifi tether /unlocking app ?
for me that is that you can't unlock it and that there isn't any wifi tethering on wp7 .
ofcourse if we had some prove then that would be real cool .
ceesheim said:
did you actually see one of his app's or some screen shots from a wifi tether /unlocking app ?
for me that is that you can't unlock it and that there isn't any wifi tethering on wp7 .
ofcourse if we had some prove then that would be real cool .
Click to expand...
Click to collapse
The guy who was claiming that he could sideload apps on the nodo rom got a letter just minutes before he was going to release it. LOL
petbede said:
HOWDY ALL!!! I tried everything and it ALL works great. But, I got a bit of sad news for you ALL that must have been waiting. I got a letter into my facebook account and my hotmail/live account, it sure is serious issue cuz in the letter I was told to hold back my discoveries or I will find myself in a mess that I cant get out of. The letter went further saying that I should keep my discoveries to myself, the letter said all kind of stuff. I have inform my solicitors about it and they said I should hold on to whatever I discover that the update just newly came out.
Right now, I am confuse cuz we brought the phone not rented it. Please, I will like to hear from you ALL out there on what I should do. THANKS!!!
This has been one of another SAD day for me.
PEACE!!!
Click to expand...
Click to collapse
I really hoped for some time that he made it, but THAT's just funny
That letter-thing doesn't sound really plausible. Just another guy who wants to get some fame for nothing...
Real people post real letters as proof. Sham.
Sent using XDA Windows Phone 7 App
He had also claimed he was working on android for the hd7 and that his device was halting at the android bootscreen/whatever. Anyways, if you bumped this thread for the nodo unlock, it can be done by using the prevent lock xap and then updating to nodo.. Refer this thread : http://forum.xda-developers.com/showthread.php?t=1009974
-WP7User- said:
I really hoped for some time that he made it, but THAT's just funny
That letter-thing doesn't sound really plausible. Just another guy who wants to get some fame for nothing...
Click to expand...
Click to collapse
Finally someone sees what I and others have pointed out for a long time.
Sent from my HD7 T9292 using XDA Windows Phone 7 App
HyperMatrix said:
Out of curiosity, couldn't some phones like the lg optimus 7 with direct access to the registry through mfg manually change the registry to label the device as a developer model? Because the way I see it, registry access = full system override. And I don't think the software update can/will remove the lg engineer app.
Thoughts on this?
Click to expand...
Click to collapse
Actually YES - I know this from personal experience. I did not change my phone over and unlock it untill AFTER I got NoDo. I use the LG Quantum and it has MFG. Below is what you need to unlock, at least with the quantum.
You can unlock the phone by using the MFG registry editor.
Open the MFG app and use the password to open it. If you don't know it's (appmfg#*#)
Go to Engineer Menu -> Other Settings -> Edit Registry
Set your ROOT PATH to "HKEY_LOCAL_MACHINE"
Set your input path to "\Comm\Security\LVMod"
Set your input key to "DeveloperUnlockState" and set to DWORD
Hit Query. Output result should return a "0" or a random long number. If it does continue.
Set your input data box to "1" and hit SET. Output result should be 1
How To Keep Your Phone Unlocked
You can keep your phone unlocked and prevent Zune from re-locking it.
Open the MFG app and use the password to open it. If you don't know it's (appmfg#*#)
Go to Engineer Menu -> Other Settings -> Edit Registry
Set your ROOT PATH to "HKEY_LOCAL_MACHINE"
Set your input path to "\Software\Microsoft\DeviceReg"
Set your input key to "PortalUrlProd" and set to DWORD
Hit Query. Output result should return data. If it does continue.
Keep your input data box empty and hit SET. Output result should be 0
Keep this screen open and continue to Part 2
Part 2
Set your ROOT PATH to "HKEY_LOCAL_MACHINE"
Set your input path to "\Software\Microsoft\DeviceReg"
Set your input key to "PortalUrlInt" and set to DWORD
Hit Query. Output result should return data. If it does continue.
Keep your input data box empty and hit SET. Output result should be 0
Backout to the password screen and shutdown the phone via powerbutton.
Reboot and sync. Your phone should stay unlocked.
Also worth noting, on any phone: if you unlock and do the registry hack to prevent relocking before updating to NoDo, the unlocked state will persist across the update as long as you don't hard-reset. It will, however, not be possible to re-unlock if you do hard-reset the phone after updating at this point, unless you have the aforementioned LG. I'm sure someone will come up with another method that works for NoDo eventually, but it hasn't been done yet.
bkaul said:
Also worth noting, on any phone: if you unlock and do the registry hack to prevent relocking before updating to NoDo, the unlocked state will persist across the update as long as you don't hard-reset. It will, however, not be possible to re-unlock if you do hard-reset the phone after updating at this point, unless you have the aforementioned LG. I'm sure someone will come up with another method that works for NoDo eventually, but it hasn't been done yet.
Click to expand...
Click to collapse
Yup. I just updated my phone today. I had registry tweaks done to prevent relocking while it was on 7004. After update, phone is still unlocked
Will the method that jlott069 posted work with my LG optimus 7?
Thanks in advance
I have HTC 7 Trophy with latest update :7.0.7392 (I guess it is NoDo). Can I use the method proposed by jlott069 on it to unlock it or is it for LG? And Can I do it now or do I rollback the update?
Thanks
the method was originally posted by airwa1kin7 here. This works on all LG WP7 phones, no other devices. On LG phones this works even after you updated to NoDo and your phone happens to be locked. Follow the instructions and you will unlock your phone and keep it unlocked before and after NoDo.
jlott069 said:
Actually YES - I know this from personal experience. I did not change my phone over and unlock it untill AFTER I got NoDo. I use the LG Quantum and it has MFG. Below is what you need to unlock, at least with the quantum.
You can unlock the phone by using the MFG registry editor.
Open the MFG app and use the password to open it. If you don't know it's (appmfg#*#)
Go to Engineer Menu -> Other Settings -> Edit Registry
Set your ROOT PATH to "HKEY_LOCAL_MACHINE"
Set your input path to "\Comm\Security\LVMod"
Set your input key to "DeveloperUnlockState" and set to DWORD
Hit Query. Output result should return a "0" or a random long number. If it does continue.
Set your input data box to "1" and hit SET. Output result should be 1
How To Keep Your Phone Unlocked
You can keep your phone unlocked and prevent Zune from re-locking it.
Open the MFG app and use the password to open it. If you don't know it's (appmfg#*#)
Go to Engineer Menu -> Other Settings -> Edit Registry
Set your ROOT PATH to "HKEY_LOCAL_MACHINE"
Set your input path to "\Software\Microsoft\DeviceReg"
Set your input key to "PortalUrlProd" and set to DWORD
Hit Query. Output result should return data. If it does continue.
Keep your input data box empty and hit SET. Output result should be 0
Keep this screen open and continue to Part 2
Part 2
Set your ROOT PATH to "HKEY_LOCAL_MACHINE"
Set your input path to "\Software\Microsoft\DeviceReg"
Set your input key to "PortalUrlInt" and set to DWORD
Hit Query. Output result should return data. If it does continue.
Keep your input data box empty and hit SET. Output result should be 0
Backout to the password screen and shutdown the phone via powerbutton.
Reboot and sync. Your phone should stay unlocked.
Click to expand...
Click to collapse
Fantastic!! Spent the last two hours trying to unlock my Optimus 7 then stumbled across this post! Will link to it from the Optimus 7 forum, but please post yourself to get the thanks + appreciation!
PaulMdx said:
Fantastic!! Spent the last two hours trying to unlock my Optimus 7 then stumbled across this post! Will link to it from the Optimus 7 forum, but please post yourself to get the thanks + appreciation!
Click to expand...
Click to collapse
will also work with Mango btw. This has been posted in the LG forum already I believe.
derausgewanderte said:
will also work with Mango btw. This has been posted in the LG forum already I believe.
Click to expand...
Click to collapse
Apologies, you're quite right. Not sure how I missed that.

[Q] [HELP] Heat and signal problems on ZTE V970

Hi to all, I'm writing here because I had my first problems with my v970 (with etotalk rom). This evening I checked my mobile and I found that none of the sim was active (I was not in airplane mode) and I could not activate them, as if they were not in their slots. Meanwhile the upper part of the device began to heat up, so I tought it could be an antenna/receiver problem. I almost forgot to say that I installed Truecaller (deleting Contapps) and updated facebook and few others apps less than one hour before the event, but I already uninstalled them to exclude some of the possible causes. I'll gladly listen to any advice. Thank's in advance. GL
Restart, and see if it continues.
Already tried a lot of times, with or without sim cards. I also noticed an abnormal use of battery.
When did the problem start? What did you do before it started? Does your cellphone always have no signal, or does it come & go (sometimes SIM works, sometimes it doesn't)? Have you checked your APN settings?
post-mortem said:
When did the problem start? What did you do before it started? Does your cellphone always have no signal, or does it come & go (sometimes SIM works, sometimes it doesn't)? Have you checked your APN settings?
Click to expand...
Click to collapse
The problem started yesterday and I never experimented It till now. As I Said, before I encountered It, I updated some apps from the market and I changed the default caller manager (should I call It in this way?) with Truecaller. I also deleted my sim contacts
. I can't check apn because there are no apns to check (Android shows me the voice "mobile networks" but I can't select it
Update: I tried to restore the original rom, but the problem persists. I also made a check with the recovery, and it shows me that the device cannot detect sim cards. I begin to think that it's an hardware problem (ouch). Am I right?
What did you do in recovery that checks SIM cards? Are you talking about CWM recovery?
post-mortem said:
What did you do in recovery that checks SIM cards? Are you talking about CWM recovery?
Click to expand...
Click to collapse
Nope, it's the faulty recovery that etotalk sent me with the phone. I would like to install the cwm and flash another rom, but I'll leave that as the last option
If the recovery they sent you is faulty, then what good is it? If there's a custom recovery available for your phone, you might as well go with it, not that it'll solve anything by itself.
You might try inserting some kind of shim along with the SIM card to see if the extra pressure help make contact with the leads. Careful, of course, that whatever you stick in there doesn't stay behind.
post-mortem said:
If the recovery they sent you is faulty, then what good is it? If there's a custom recovery available for your phone, you might as well go with it, not that it'll solve anything by itself.
You might try inserting some kind of shim along with the SIM card to see if the extra pressure help make contact with the leads. Careful, of course, that whatever you stick in there doesn't stay behind.
Click to expand...
Click to collapse
I know about the recovery, but I was trying to don't invalidate the warranty (as if I'll ever use it...). Now I'm charging the phone, it's already the third time today...
Aw, heck. If you've got warranty, just send it in.
post-mortem said:
Aw, heck. If you've got warranty, just send it in.
Click to expand...
Click to collapse
Yep, I've got warranty, but sending it in China will cost me almost as much as buying a new one
Ok, I flashed a recovery and a custom rom, but nothing happened.The signal is still absent and the antenna heats up the same way as before. I tried to enter engineer mode and it shows me messages as "com.android.internal.telephony.CommandExcepti on: RADIO_NOT_AVAILABLE", "3G off. Cannot set", ecc... It also shows me "invalid IMEI" if I try to look at it and I cannot change it back with the AT +EGMR command (it says "Radio on" and "SIM State: ABSENT", altough the SIM card is in its slot).
I think you have to crack the case.
ArcheoGian said:
Ok, I flashed a recovery and a custom rom, but nothing happened.The signal is still absent and the antenna heats up the same way as before. I tried to enter engineer mode and it shows me messages as "com.android.internal.telephony.CommandExcepti on: RADIO_NOT_AVAILABLE", "3G off. Cannot set", ecc... It also shows me "invalid IMEI" if I try to look at it and I cannot change it back with the AT +EGMR command (it says "Radio on" and "SIM State: ABSENT", altough the SIM card is in its slot).
Click to expand...
Click to collapse
Hmmm... if your phone is reporting invalid IMEI numbers then I would try first to get that working as it should. Read this tutorial and re-write your IMEI numbers.
Then I would try the latest stock ROM, which is available on ZTE support website. Here is the direct link to the ROM.
If your phone still doesn't work after that, then I'm afraid you have a hardware problem.
I have had the telephone for more than one month with no problem. Trying every ROM made by Bruno with no problem at all with signal, but...
About 4 days ago, I started suffering exactly the same problems stated by ArcheoGian. I have tried everything (installing older Roms, rebooting, changing SIMs from 1 to 2, etc.) but unfortunately with no success. I just have to try to install the original ROM, but I supose it will be the same.
Afer a few reboots, I can make the telephone to search for a network, it founds it, it connects, it transfers data, I can make calls, but ramdomly (can be after 30 seconds, 30 minutes or maximum one hour) it disconnects and the red X of death (Xbox 360 times ) appears on top of the screen.
I can try to go and return from airplane mode, or search for networks that it won't re-connect.
I fear it can become a typical problem for this phone.
I am "delighted" to send it back to China and wait for two months to get it back (after explaining it to the seller and so on). Fingers crossed
@prinxo: did you buy it from eto...k? (I don't know if I can write the entire name of the seller)
Update: I tried everything it was told me (except to crack the case, at least not yet...), my last hope is to manually insert the IMEIs inside the data folder. There's just one problem: none of the methods suggested in the link posted by bcgngm works on my phone, so I need to generate the IMEIs whit my pc (I couldn't open the exe with windows 7, I'll try with win xp in a while, otherwise I have to ask someone to create it for me).
ArcheoGian said:
@prinxo: did you buy it from eto...k? (I don't know if I can write the entire name of the seller)
Click to expand...
Click to collapse
No, I bought it from another seller at Aliexpress.
As I thought: I tried to re-install an original ROM, and everything remains the same. I thought I was successfull but after one hour the phone disconnected itself from the network. After that moment, I need about 3 re-boots to get signal again and it lasts for just a few minutes.
At this point, I would disregard a software problem.
Happy happy to have to send it back to China.
ArcheoGian said:
Update: I tried everything it was told me (except to crack the case, at least not yet...), my last hope is to manually insert the IMEIs inside the data folder. There's just one problem: none of the methods suggested in the link posted by bcgngm works on my phone, so I need to generate the IMEIs whit my pc (I couldn't open the exe with windows 7, I'll try with win xp in a while, otherwise I have to ask someone to create it for me).
Click to expand...
Click to collapse
Why do you say it is not working? My preferred method is to use the adb commands (and for that you have to install Android SDK). Don't forget that when you type the commands there is no output message on the screen. The phone has to be restarted so that changes take effect.
bgcngm said:
Why do you say it is not working? My preferred method is to use the adb commands (and for that you have to install Android SDK). Don't forget that when you type the commands there is no output message on the screen. The phone has to be restarted so that changes take effect.
Click to expand...
Click to collapse
The third and the fourth ones are the only methods to restore IMEI I didn't try, just because I never used sdk and adb (and I'm not sure to be able to use them). I followed the others options (I also created the IMEI file with the russian program), but it continues to show me the "invalid IMEI" message. Can you help me, maybe showing me a good walkthrough?
This ADB Tutorial looks easy to follow. Check it out!

Android 4.1.1 Jellybean on the Nextbook Premium 8se

ATTENTION / WARNING / ACHTUNG!!!!!!!
Efun (distributor of what we know as the "Nextbook Premium 8SE") in fact sells two different tablets marketed under the same name. This rooting method will ONLY work with a Nextbook Premium 8SE running a Rockchip processor.
**Am very sorry if this has already been posted, searched and did not find anything.**
Soon after purchasing my Nextbook Premium 8 se I learned that many Roms, apks, etc. that I couldn't find via Google (in English, anyhow) are easily found in Italian.
Which brings me to what I found today
androidworldDOTit/forum/mediacom-smartpad-810c-381/%5Brom%5D%5Bics-4-1-1%5D%5Bxteam-4-0-jellybean%5D%5Bmediacom-810c%5D-67171/
Run that through Google Translate if like me you don't speak a word of Italian.
All right, time to sit down and write a guide to doing this. First things first: I didn't do any of this work! People like Devmonkey, Sunnyboy167, deeno33, and FinlessBob, (over at Freaktab) and Xteam at Android World Italy are the ones who've put in the legwork and hours to make this stuff possible. I'm just gathering their work in to one place.
Before you begin: Back up all your things if you want to keep them!
Also, remove your micro sd card from the Nextbook. I darn near fried mine because I didn't.
Next: You know the drill. You're a big boy, (or girl, or whatever. I'm not here to judge) I, nor anyone else is responsible if anything bad happens to your device, to you, your happiness, or your hard earned money or your time. YOU are choosing to root your device and install Jellybean on to it and YOU assume all responsibility. Cool? Also, this will probably void your warranty. But let's face it, if you're here, you probably don't care too much about your warranty anyway. Let's get rocking.
STEP 1: Make sure you have the device drivers installed for your Nextbook on your computer. I'm using a Windows 7 64 bit desktop. I imagine that other Windows desktops pre Win 8 will be similar. If you're using Linux, I believe that drivers aren't necessary. But hey, if you've installed Ubuntu, Arch Bang, Puppy, etc, you've probably got this figured out anyway.
Turn off your Nextbook Tablet Connect the micro usb cord to it, then hold in the volume up and down keys while plugging it in to your computer.
"NOTE: On your screen you should see a bubble pop up in the lower-right corner saying "Installing drivers". Most likely it will say it can't find the drivers. This is normal. Continue following the steps to install the missing drivers.
Step 2: Open the Device manager by typing mmc devmgmt.msc into your "Run" box on XP or search box in start menu on Windows 7 and hitting enter (you can also find Device Manager in your Control Panel options in Windows 7).
Step 3: With your N8 still in an off state and plugged in via USB you should see a yellow exclamation symbol somewhere next to "Unknown Device" in the list of devices in the Device Manager. Right click on it and select "Update driver software".
Step 4: Now it will prompt you to choose how you want to search for it. Select "Browse my computer for driver software" and it will bring up a window for you to navigate manually to the driver location which is in the "drivers" sub-folder in the NEXTBOOK8ROOT folder. Select which ever system you have (32bit or 64bit) and then hit "OK". You might go thru one or two prompts before it actually installs. Just "OK" everything and you should be fine." ~Sunnyboy167
Ok, now that the device drivers are installed you'll want to download the file linked from here: zippyshareDOTcom/v/60864398/fileDOThtml
Sorry, I have less than 10 posts, so you'll need to convert the dots to, you know, dots. I get why the site does that.
Scan that thing for any nasties, and then unzip it wherever you'd like. (I used my desktop) Open it and click on the folder "Mediacom 810c" Inside you'll find a file named "Rk29update.exe." Open it. You'll see a box like this:
See attached picture
That is what it will look like if your tablet is not hooked up to your computer. So if it isn't (which it should be, since I never told you to disconnect it) reconnect it now.
Click the box that says "loader," then click "Formatta!!" Which, as you might have guessed is Italian for "Format." No going back now, kid.
Let the thing run its course, it'll take a couple of minutes. Once it's done, click the box that says "Aggiorna!!" This will install Jellybean on to your Nextbook. Be patient, as this will take a few minutes. You'll hear your computer make the "device disconnected" sound, and you'll be all set. You can unplug your Nextbook from your computer now.
First boot up of the device on Jellybean was a touch slow for me, but don't panic. Once you've gotten through set up the Rom runs incredibly smooth and fast. The first screen you'll see will be the welcome (benvenuto) screen. You can select English (or your preferred language) from the drop down menu. From this point on it should be smooth sailing. Google Now works like a charm, Project Butter seems to really make a difference on this tablet, camera works, notifications work, everything seems good. There are minor bugs here and there, but nothing Earth shattering.
One last thing: for a $99 budget "craplet" from Big Lots, you could do a lot worse than this tablet. I've found it pretty sturdy, highly customizable, and generally responsive and fun to use. I also own a Nexus 7, and while this clearly can't touch it spec wise, it's definitely a fun second device to keep around.
ok, so far so good. The Rom is very responsive, Google Now is working well. Only thing to note, which I should have known: Take out your micro sd card first! I ended up corrupting mine when I flashed the Rom. (And guess where I had everything backed up too? = fail)
But again, other than that, this Rom is awesome
Request for Bug List
Thanks for posting about this Italian Rom for the Nextbook 8. I am thinking about installing it. Can you provide a list of bugs that you've noticed?
Thanks again!
Shaun
shaunmt said:
Thanks for posting about this Italian Rom for the Nextbook 8. I am thinking about installing it. Can you provide a list of bugs that you've noticed?
Thanks again!
Shaun
Click to expand...
Click to collapse
of course!
As mentioned in the install guide, take out any MicroSD card, as you might damage it. That said, however, upon another reading of the original Italian install guide, apparently the "data system corrupted" bug that I took for being my MSD card being screwed up is in fact a known bug that is actually affecting internal memory, but only temporarily. The solution is to simply format it on device, and everything will work fine. The option to format is given as a push notification immediately upon getting through the sign in process, and nothing in actuality appears to be damaged, but until I did the format I could not access anything on my MSD card.
The big recurring one I've noticed may or may not be unique to this Rom, as my device had it before on a gingerbread Rom; namely, the battery charge level never seems to change. It always seems to be at 100% right up until it drops dead, no warning. Actually, that's not entirely accurate, because if it runs out, and I charge it and unplug while the charge shows a number less than 100% the battery icon will continue to show "charging" until 100% (even though unplugged) and then stay there.
When waking the tablet up it takes a couple of seconds to reconnect to wifi. Any notifications coming in will slow it down for up to a couple of minutes. I've noticed that if I try and use it during this time I occasionally "overload" the device, and end up with it rebooting. My best advice: wake it, give it a second to go from "no internet connection" to having found wifi, unlock the screen, and then wait about 1 minute before doing any heavy use until any notifications pop up; once you do that you're good to go.
If I think of or notice anything else hopefully I'll remember to edit this post.
2 Problems I found
Conect11 said:
of course!
As mentioned in the install guide, take out any MicroSD card, as you might damage it. That said, however, upon another reading of the original Italian install guide, apparently the "data system corrupted" bug that I took for being my MSD card being screwed up is in fact a known bug that is actually affecting internal memory, but only temporarily. The solution is to simply format it on device, and everything will work fine. The option to format is given as a push notification immediately upon getting through the sign in process, and nothing in actuality appears to be damaged, but until I did the format I could not access anything on my MSD card.
The big recurring one I've noticed may or may not be unique to this Rom, as my device had it before on a gingerbread Rom; namely, the battery charge level never seems to change. It always seems to be at 100% right up until it drops dead, no warning. Actually, that's not entirely accurate, because if it runs out, and I charge it and unplug while the charge shows a number less than 100% the battery icon will continue to show "charging" until 100% (even though unplugged) and then stay there.
When waking the tablet up it takes a couple of seconds to reconnect to wifi. Any notifications coming in will slow it down for up to a couple of minutes. I've noticed that if I try and use it during this time I occasionally "overload" the device, and end up with it rebooting. My best advice: wake it, give it a second to go from "no internet connection" to having found wifi, unlock the screen, and then wait about 1 minute before doing any heavy use until any notifications pop up; once you do that you're good to go.
If I think of or notice anything else hopefully I'll remember to edit this post.
Click to expand...
Click to collapse
After I leave it charging, it goes into the sleep of death I guess? I don't know if this is because I had some apps downloading in the background. Also, my auto rotate doesn't work. I don't know if there's a fix for it, but so far, I havent found any
but besides those 2 things, the rom works great!
I'm having a hell of a time getting drivers for Windows 7 installed. Can someone point me in the direction to the drivers and possibly driver install instructions? .
I have tried with and without USB debugging turned on. In device manager I see M3-chip with USB debugging on. The only thing I can figure is I have the wrong drivers.
I have a Nextbook Premium 8 SE.
TIA
need new drivers
ardy said:
I'm having a hell of a time getting drivers for Windows 7 installed. Can someone point me in the direction to the drivers and possibly driver install instructions? .
I have tried with and without USB debugging turned on. In device manager I see M3-chip with USB debugging on. The only thing I can figure is I have the wrong drivers.
I have a Nextbook Premium 8 SE.
TIA
Click to expand...
Click to collapse
Im having the same problem need help here guys i just got mine yesterday it looks like the newer ones has different software in them or are updated.in drivers it only shows m3-chip and will not in stall on window 7 or xp.
Link is broken
Conect11 said:
ok, so far so good. The Rom is very responsive, Google Now is working well. Only thing to note, which I should have known: Take out your micro sd card first! I ended up corrupting mine when I flashed the Rom. (And guess where I had everything backed up too? = fail)
But again, other than that, this Rom is awesome
Click to expand...
Click to collapse
Hi Connect11 great job and thanks for collecting the information for us, can you please provide a new link because the current link is broken, I want to test on my Nextbook 8SE.
arnelpabustan said:
Hi Connect11 great job and thanks for collecting the information for us, can you please provide a new link because the current link is broken, I want to test on my Nextbook 8SE.
Click to expand...
Click to collapse
Good job gettin stuff together...i been trying to make it easier for folks to understand all this in the official nextbook 8se root thread. Info is so jumbled and most people dont read through the thread far enough to make sense of what they've just downloaded...lolz. anyways good work and heres a link to another great JB rom for this tab....big props to OMA for his work on this. I been runnin it for a 2 months now and i love it!! http://forum.xda-developers.com/showthread.php?t=1903745 This one can be tricky with the kernel and the system image so please follow directions carefully if you decide to try this rom...i had issues with bricks (my fault of course) but nothing the rk flasher tool cant fix. And of course backup, backup, backup, nuff said:laugh:
---------- Post added at 07:55 PM ---------- Previous post was at 07:53 PM ----------
A bit off topic but im curious as to what recovery other nextbook 8se owners are using?? Any input would be greatly appreciated.
How to root my Xperia u st25i?? Pls help me
Sent from my ST25i using xda app-developers app
Help!
"STEP 1: Make sure you have the device drivers installed for your Nextbook on your computer.[/B] I'm using a Windows 7 64 bit desktop. I imagine that other Windows desktops pre Win 8 will be similar. If you're using Linux, I believe that drivers aren't necessary. But hey, if you've installed Ubuntu, Arch Bang, Puppy, etc, you've probably got this figured out anyway."
I'm stuck on this step! How do I find and install the drivers for the Nextbook 8? I went to the Device Manager already, I found my "Unknown Device", and I picked "browse my computer for driver software", but every time I pick the file to update it from, it says "windows could not find driver software for your device". Please help me!
thank you for the rom I'll give it a try
Nextbook Premium 7
Do they have jelly bean on Nextbook Premium 7.
cant turn on
hey, i turned my tablet off, and now it wont turn on :crying: I dont know if I'm doing something wrong, but it just wont power on... any help would be great!
deanfranks21 said:
hey, i turned my tablet off, and now it wont turn on :crying: I dont know if I'm doing something wrong, but it just wont power on... any help would be great!
Click to expand...
Click to collapse
Same thing happened to me, you'll just have to wait a day or two for the battery to completely die, then hold the power, and as soon as the screen comes on, plug it in, hope this helps! :good:
so far so good, g-sensor wouldnt work with both included kernels so i flashed the kernel from Finless Bob's ICS Rom for NEXT8P12 and it's working again except i cant use the OC settings that kernel from this ROM has.
Only issues:
Wifi is a bit inconsistent
Apps can't download to system memory, there has to be an sd card present
G-Sensor isnt working (have to use kernel from Finless Bob's Next8P12 ROM)
Nothing else yet
is there anyway i could use the g-sensor driver from the other kernel while still using the kernel from this rom, if that makes sense.
Thanx.
going great untill
cant find subfoldr NXTBOOK8ROOT in my computer aso the zippyshare file in the link doesnt work pleaase help
---------- Post added at 04:18 PM ---------- Previous post was at 04:13 PM ----------
deanfranks21 said:
hey, i turned my tablet off, and now it wont turn on :crying: I dont know if I'm doing something wrong, but it just wont power on... any help would be great!
Click to expand...
Click to collapse
there shul be a reset button in the back of the device if not you can boot it into recovery mode by holding the power key and voulme down key AT THE SAME TIME then u can wipe everythng and reboot your device:good:
midnite48161 said:
Im having the same problem need help here guys i just got mine yesterday it looks like the newer ones has different software in them or are updated.in drivers it only shows m3-chip and will not in stall on window 7 or xp.
Click to expand...
Click to collapse
Same here
Sent from my Next8P12 using XDA Premium HD app
swordjamie said:
Same here
Sent from my Next8P12 using XDA Premium HD app
Click to expand...
Click to collapse
Same for me as well... and it's really annoying me... I can't root it... so until someone finds a fix... I guess we're going to have to wait, also every time I go the whole driver thing, it says it can't find the drivers too. I don't really care to root it... but... I just wanted to try it.
Conect11 said:
ATTENTION / WARNING / ACHTUNG!!!!!!!
Efun (distributor of what we know as the "Nextbook Premium 8SE") in fact sells two different tablets marketed under the same name. This rooting method will ONLY work with a Nextbook Premium 8SE running a Rockchip processor.
**Am very sorry if this has already been posted, searched and did not find anything.**
Soon after purchasing my Nextbook Premium 8 se I learned that many Roms, apks, etc. that I couldn't find via Google (in English, anyhow) are easily found in Italian.
Which brings me to what I found today
androidworldDOTit/forum/mediacom-smartpad-810c-381/%5Brom%5D%5Bics-4-1-1%5D%5Bxteam-4-0-jellybean%5D%5Bmediacom-810c%5D-67171/
Run that through Google Translate if like me you don't speak a word of Italian.
All right, time to sit down and write a guide to doing this. First things first: I didn't do any of this work! People like Devmonkey, Sunnyboy167, deeno33, and FinlessBob, (over at Freaktab) and Xteam at Android World Italy are the ones who've put in the legwork and hours to make this stuff possible. I'm just gathering their work in to one place.
Before you begin: Back up all your things if you want to keep them!
Also, remove your micro sd card from the Nextbook. I darn near fried mine because I didn't.
Next: You know the drill. You're a big boy, (or girl, or whatever. I'm not here to judge) I, nor anyone else is responsible if anything bad happens to your device, to you, your happiness, or your hard earned money or your time. YOU are choosing to root your device and install Jellybean on to it and YOU assume all responsibility. Cool? Also, this will probably void your warranty. But let's face it, if you're here, you probably don't care too much about your warranty anyway. Let's get rocking.
STEP 1: Make sure you have the device drivers installed for your Nextbook on your computer. I'm using a Windows 7 64 bit desktop. I imagine that other Windows desktops pre Win 8 will be similar. If you're using Linux, I believe that drivers aren't necessary. But hey, if you've installed Ubuntu, Arch Bang, Puppy, etc, you've probably got this figured out anyway.
Turn off your Nextbook Tablet Connect the micro usb cord to it, then hold in the volume up and down keys while plugging it in to your computer.
"NOTE: On your screen you should see a bubble pop up in the lower-right corner saying "Installing drivers". Most likely it will say it can't find the drivers. This is normal. Continue following the steps to install the missing drivers.
Step 2: Open the Device manager by typing mmc devmgmt.msc into your "Run" box on XP or search box in start menu on Windows 7 and hitting enter (you can also find Device Manager in your Control Panel options in Windows 7).
Step 3: With your N8 still in an off state and plugged in via USB you should see a yellow exclamation symbol somewhere next to "Unknown Device" in the list of devices in the Device Manager. Right click on it and select "Update driver software".
Step 4: Now it will prompt you to choose how you want to search for it. Select "Browse my computer for driver software" and it will bring up a window for you to navigate manually to the driver location which is in the "drivers" sub-folder in the NEXTBOOK8ROOT folder. Select which ever system you have (32bit or 64bit) and then hit "OK". You might go thru one or two prompts before it actually installs. Just "OK" everything and you should be fine." ~Sunnyboy167
Ok, now that the device drivers are installed you'll want to download the file linked from here: zippyshareDOTcom/v/60864398/fileDOThtml
Sorry, I have less than 10 posts, so you'll need to convert the dots to, you know, dots. I get why the site does that.
Scan that thing for any nasties, and then unzip it wherever you'd like. (I used my desktop) Open it and click on the folder "Mediacom 810c" Inside you'll find a file named "Rk29update.exe." Open it. You'll see a box like this:
See attached picture
That is what it will look like if your tablet is not hooked up to your computer. So if it isn't (which it should be, since I never told you to disconnect it) reconnect it now.
Click the box that says "loader," then click "Formatta!!" Which, as you might have guessed is Italian for "Format." No going back now, kid.
Let the thing run its course, it'll take a couple of minutes. Once it's done, click the box that says "Aggiorna!!" This will install Jellybean on to your Nextbook. Be patient, as this will take a few minutes. You'll hear your computer make the "device disconnected" sound, and you'll be all set. You can unplug your Nextbook from your computer now.
First boot up of the device on Jellybean was a touch slow for me, but don't panic. Once you've gotten through set up the Rom runs incredibly smooth and fast. The first screen you'll see will be the welcome (benvenuto) screen. You can select English (or your preferred language) from the drop down menu. From this point on it should be smooth sailing. Google Now works like a charm, Project Butter seems to really make a difference on this tablet, camera works, notifications work, everything seems good. There are minor bugs here and there, but nothing Earth shattering.
One last thing: for a $99 budget "craplet" from Big Lots, you could do a lot worse than this tablet. I've found it pretty sturdy, highly customizable, and generally responsive and fun to use. I also own a Nexus 7, and while this clearly can't touch it spec wise, it's definitely a fun second device to keep around.
Click to expand...
Click to collapse
can you post a different link it says file dows not exist on this server
---------- Post added at 06:01 PM ---------- Previous post was at 05:51 PM ----------
imthatkiid said:
Same for me as well... and it's really annoying me... I can't root it... so until someone finds a fix... I guess we're going to have to wait, also every time I go the whole driver thing, it says it can't find the drivers too. I don't really care to root it... but... I just wanted to try it.
Click to expand...
Click to collapse
I foiund a way around it you click start go into ur control panel and click system then to the side it should say device manger at the very top click it find where it says m3-chip left click on it chose update driver software click browse my computer click let me chose from a list of my drivers click show all devices click next click have disc then browse then chose the rk29 driver/win/64/rockusb click ok there u go
---------- Post added at 06:37 PM ---------- Previous post was at 06:01 PM ----------
I got my device to be an rk29 device but its not coming up on the screen when the device is connected please help me

[HELP] Cannot factory reset a Kyocera Hydro Wave (C6740N) on Metro PCS

Greetings to all the developers and registered users on this site... Yes, this is my first post, but I read here pretty often and I used the search function, trust me! Seriously, I've tried all I could and I am at my wits end, but this is technology, we can't let it own us, we gotta continue owning it and that's what online communities like xda help us do, so thanks for all your past, present, and future contributions here. So I got this Metro PCS Kyocera Hydro Wave (C6740N) that I can't factory reset for a number of reasons, but mainly because I believe that there is either no boot-loader or no recovery partition as a result of Metro PCS flashing the ROM...
Anyway, lets get to the juice:
- Device powers on/off, but no combo of Vol -/+ and Power buttons bring up a recovery menu or anything (holding any combo down just boot-loops)
- Device has no SIM and no micro SD card, and the battery is not removable
- Device is locked... Like, pattern-locked/google account info/too many attempts/yada yada yada
- Device has no data and no WiFi connection active, so I could not use the google account to get past the lockscreen
- Device does not have USB debugging enabled/Google drivers for ADB do not work (Windows 7 auto-detects when I plug in the phone and installs a generic Microsoft driver which cannot be removed even after uninstalling the device, and also I pointed the Device Manager to the correct Google drivers I installed with the Android SDK Tools, as well as the Samsung Naked Universal Drivers I found on this forum, and Kyocera ADB drivers I found through Google which all failed, Windows returned a message stating that the most up-to-date or best driver for this device is already installed)
What I've tried (everything possible really):
- Hard reset/Recovery from phone: FAILED
- Connect to Linux and install ADB, then tried running the adb shell, adb devices, fastboot devices, etc but phone not detected: FAILED
- Connect to Windows 7 and install ADB (Android SDK Tools), I literally checked every single box and installed Platform-tools, google drivers, everything, got to the command prompt as admin, cd to the ADB directory, ran same commands as in linux, also tried commands on several forums and posts like adb shell rm /data/system/gesture.key to remove the lock but everything: FAILED
- Connect to Windows 7 and attempt to install proper drivers using RootGenius, MoboRobo, PDAnet, and several other suggestions which all were oblivious/unable to detect the device despite Windows recognizing it, so they all: FAILED
- Connect to Windows 7 and attempt running ADB through a Cygwin terminal, but the command "sudo" was not recognized/not valid, so: FAILED
- Connect to Windows 7 and use XRYViewer to extract data from the phone, possibly to see the system files and get an actual understanding of what everybody is saying you need to mount from the recovery partition, but no clue how to use this, since I can't find an XRY file in the internal storage, so: FAILED
- Connect to Windows 7 and access data/recover data from device using "Wondershare Dr.Fone for Android" and "iLike Android Data Recovery Pro" but both programs instructed me to enable USB Debugging, which is not possible, so the both also: FAILED
Despite this being my first post, I have scoured the forums here in addition to every other forum and webpage regarding this issue as well... There just isn't much about this phone except negative reviews, and I have come to the conclusion that on this particular model phone, I am out of options... I have a paperweight... I'm not very familiar with Android... So please correct me if I'm wrong...
Any input?
I'm curious if there are any options at this point, I have been trying to get through to this phone on several computers for the past couple days and it is frustrating me... Any input from the community would be much appreciated...
Mojo2XL, I guess you did not find an answer?
Mojo2XL said:
I'm curious if there are any options at this point, I have been trying to get through to this phone on several computers for the past couple days and it is frustrating me... Any input from the community would be much appreciated...
Click to expand...
Click to collapse
I have the exact same problem and it appears I am several months after your post. I just want to use this device as an e-reader but like you, I cannot get anything to recognize it!~
eenuckols said:
I have the exact same problem and it appears I am several months after your post. I just want to use this device as an e-reader but like you, I cannot get anything to recognize it!~
Click to expand...
Click to collapse
may be this:
*2767*3855# - Think before you give this code. This code is used for factory format. It'll remove all files and settings including the internal memory storage. It'll also reinstall the phone firmware.
I found code in internet, but may be it works? can't check, my "wave" comes to me from USA by post for a few weeks..
barabeka said:
may be this:
*2767*3855# - Think before you give this code. This code is used for factory format. It'll remove all files and settings including the internal memory storage. It'll also reinstall the phone firmware.
I found code in internet, but may be it works? can't check, my "wave" comes to me from USA by post for a few weeks..
Click to expand...
Click to collapse
doesnt work.. you can only get to emergency dialer which can only b used to make emergency calls
elliwigy said:
doesnt work.. you can only get to emergency dialer which can only b used to make emergency calls
Click to expand...
Click to collapse
okay. i will try something, when my phone will come. is your Wave locked?
barabeka said:
okay. i will try something, when my phone will come. is your Wave locked?
Click to expand...
Click to collapse
i bought another phone and they threw it in free but it has a pin code lock so i cant even get to google screen to bypass frp as im stuck at pin lockscreen and these darnphones have no recovery..
i doubt ull figure out a way as im real savvy with this stuff lol theres no recovery to boot into in order to reset and no way to update tje phone wothout knowing the pin code
any luck? i cant believe this thing is this locked down. makes apple look like chils play
warriorpluto said:
any luck? i cant believe this thing is this locked down. makes apple look like chils play
Click to expand...
Click to collapse
i believe it can be done with a pc
Did you happen to get the files the other member posted that was only available for eight days?
Mojo2XL - Sort of.
I saw a youtub video (sorry no link) that says there was a OTA update that changed the phone's firmware that solved all the problems mentioned here. Thing is I have no carrier and cannot find this new firmware, but, I am still hunting....
​
eenuckols said:
I have the exact same problem and it appears I am several months after your post. I just want to use this device as an e-reader but like you, I cannot get anything to recognize it!~
Click to expand...
Click to collapse
I'm having the same problem, I have been trying to get this thing to hard reset for a week now. There has to be a way to reset this Hydro Wave.. Has anyone dealt with this thing?
Hey hold the buttons as follows volume- & power at the exact same time while your phone is off be warned if you phone was preowned you need the goole account originally activeated with that phone if you do not have that then your in the same vote as me i cant remember any of my gmail account info to my wave from when i had it active I have litterally tried every thing to recover the info and i still can't recover it
WhiteWolf77 said:
Hey hold the buttons as follows volume- & power at the exact same time while your phone is off be warned if you phone was preowned you need the goole account originally activeated with that phone if you do not have that then your in the same vote as me i cant remember any of my gmail account info to my wave from when i had it active I have litterally tried every thing to recover the info and i still can't recover it
Click to expand...
Click to collapse
That doesn't work on this phone the hydro wave from AT&T has factory reset protection so it cannot be reset using the volume down and power button reset
Any update?
dannybz said:
Any update?
Click to expand...
Click to collapse
let me work on this, been trying to master as many FRP bypasses as i can. I don't have the device but a client is in the same boat
I accidentally stumbled upon a something weird. I've managed to make the camera crash to the home screen somehow. I believe this was a result of holding both volume buttons and opening numerous menus while using the camera. My guess is that it overloads it after a certain amount of times and causes it to crash. I've gotten the android UI to crash like this before. I will try to recreate the scenario and update you guys on this. it's on a Kyocera Hydro Wave. Running android 5.0 I believe. Try going wild until the phone starts to lag. eventually stuff will crash and the lock screen may go with it. use this to your advantage and enable USB debugging as quickly as possible because it will reset itself after about 30 seconds. Someone else on YouTube has recently told me that it worked for them. I would look into doing that.
PhoneScrambler said:
I accidentally stumbled upon a something weird. I've managed to make the camera crash to the home screen somehow. I believe this was a result of holding both volume buttons and opening numerous menus while using the camera. My guess is that it overloads it after a certain amount of times and causes it to crash. I've gotten the android UI to crash like this before. I will try to recreate the scenario and update you guys on this. it's on a Kyocera Hydro Wave. Running android 5.0 I believe. Try going wild until the phone starts to lag. eventually stuff will crash and the lock screen may go with it. use this to your advantage and enable USB debugging as quickly as possible because it will reset itself after about 30 seconds. Someone else on YouTube has recently told me that it worked for them. I would look into doing that.
Click to expand...
Click to collapse
Is there anything a little more realistic possible? Lol, I can see an update available, can't connect to WiFi to update haha. The stuff they lock these phones with anymore i swear
I'm new to this forum, but NOT new to this site . I have visited here on numerous occasions seeking the help that needed . With that being said, I would like to offer a Bonafide, Tried and True way to factory reset the Kyocera Hydrowave . I KNOW that this work's for I have done in on numerous occasions for a friend of mine that works for Metro PCS ....
Step One: Completely power off the phone .
Step Two: Hold the Power AND Volume DOWN Buttons SIMULTANEOUSLY .
Step Three: DO NOT release any buttons, even when you get to the Boot Menu . (Very Important, If you don't do it right, you have to start all over lol ) .
Step Four: Once inside the Boot Menu, ONLY release the Power Button; or the Boot Menu will close and you have to start all over again .
Step Five: Use the Volume Down Button to Highlight the Wipe/Factory Reset Option .
Step Six: Use the Power Button to Select the option .
Step Seven: Watch the bottom of the screen for the progress, and then use the Volume Up Button to restart .
And there you have it . I hope that this helps out SOMEONE out there, because I feel good giving back for the help that I have received on here .
PS.( If you would like for me to post a Video Tutorial on this, can someone please tell me how to post the Video; I guess by me being a Newbie on here, I'm not allowed to do as of yet ) . If Anyone needs to contact me, as I'm not on here very often, my email is [email protected] .
LilAnt530 said:
Is there anything a little more realistic possible? Lol, I can see an update available, can't connect to WiFi to update haha. The stuff they lock these phones with anymore i swear
Click to expand...
Click to collapse
As unrealistic as it may sound it actually works Trust me on this. its similar to the LG attack which... is nothing but entering a long password.
betanews.com/2015/09/16/bypass-the-android-lollipop-lockscreen-by-entering-a-really-long-password
Just give it a go. it already worked for one dude on youtube. it takes a while but it honestly works. If you can get it, update the phone as soon as possible turn the screen timeout off and let it update. when the phone resets the update will install and you will be able to factory reset.
I mean it couldn't hurt. if you're locked out with no factory reset and ADB tools won't work what else can you do?

[GUIDE] Xiaomi Qin F21 Pro with US Bands

Xiaomi Qin F21 Pro with US Bands
LTE Bands 2, 4, 12, 13, 17, 66, 71 as provided by the US Qin F30 Kosher.
Things you need:
Windows PC (as far as I know this only works on Windows)
Qin F21 Pro with unlocked bootloader and TWRP installed.
See: https://forum.xda-developers.com/t/tools-mod-scripts-mlgmxyysds-qin-f21-pro-unlock-tool.4368277/
(This can be a headache, there are probably better ways to do this.)
See: https://forum.xda-developers.com/t/...om-firmware-root-playstore-certified.4405615/
You only have to follow this tutorial up to the point of installing the boot_2.img in TWRP you do not have to root if you don't want to. I do believe most of us with F21's probably have already done this entire tutorial though.
SP Flash Tool: See tutorial above, it comes with it.
ADB (and please know how to use it): https://www.xda-developers.com/install-adb-windows-macos-linux/
The files I provide with this link Which are: F30 files (from my purchased F30), my edited scatter file to show new partitions, SN Write tool with provided Database files.
https://www.mediafire.com/file/3fba0dugos3lkdv/F30_US_LTE_Bands_Package.zip/file
I WILL NOT BE HELD RESPONSIBLE IF YOUR PHONE DOESN'T BOOT, SOFT/HARD BRICKED! THIS TUTORIAL IS TO DO AT YOUR OWN RISK!
GUIDE:
1. Write down your F21's Original IMEI, Wifi Mac Address, and Bluetooth Address.
Go into your phone settings and scroll all the way down to "About Phone".
Here you will find your IMEI, Device Wi-Fi MAC address, and Bluetooth address.
WRITE THESE DOWN!!!!!!!! YOU NEED THESE LATER!!!!!!! I even included a txt file for you to do it in!
We want to write these down because we will need them for the SNwriter tool later.
2. Turn off your phone and boot into TWRP, you can do this by holding the heart/owl key (top left) and the * (star, bottom left) key, you will see the Douqin Logo. Keep holding until TWRP boots.
3. Plug the F21 into computer and TWRP will allow ADB connections. We are going to use ADB to pull/backup your modem and identifier files in case you mess up =)
DO NOT SKIP THIS STEP. WE WILL BE OVERWRITING THESE FILES - THEY CONTAIN THE IDENTIFIERS THAT YOU WROTE DOWN ABOVE.
Even though we will no longer be using these files, they are original to your phone, and I think its incredibly important to have a back up. I even included an empty folder for you to put them in!
Use the following ADB commands:
adb pull /dev/block/by-name/nvdata
adb pull /dev/block/by-name/nvram
adb pull /dev/block/by-name/nvcfg
Now find those files and put them some where safe!!!
(You can also use TWRP and copy the files, and put the on a USB stick or maybe some where else on the phone)
4. Turn off the phone again, you can do this from TWRP by going to Reboot and chosing Power Off.
5. Open SPFlash Tool and load the scatter file provided from my files "MT6761_Android_scatter - edited.txt". This will add the NVData, NVRam, NVcfg partitions to flashable partitions.
5a. Uncheck all the boxes we don't need and only check off nvcfg, nvdata, nvram, and md1img_a. These are the ONLY partitions we are flashing. (They should already be selected! BUT SO WILL THE PRELOADER, UNCHECK PRELOADER, I had to include it in the folder for the flashing to work, but we do NOT need to flash it!)
5b. Click the "location" portion of each row and find the corresponding file from the files I provided. (This should already be done!)
5c. When you got everything set up, click the Green Arrow Download button. With your phone turned off, hold the BACK button (top right) and plug it in. It will flash these files to your phone. KEEP YOUR PHONE OFF FOR NOW.
6. Open SNwrite tool on your computer, make sure ComPort says USBVCOM, and Target Type says Smart Phone.
6a. Open the System Config button and make sure ONLY IMEI, BT Address, and Wifi Address are checked off in the "Write Option" (top left) section.
6b. In the DataBase File section (at the bottom) and make sure "Load AP DB from DUT and Load Modem DB from DUT are checked.
6c. Click on the MD1_DB button and select the "MDDB_InfoCustomAppSrcP_MT6761_S00_MOLY_LR12A_R3_MP_V88_3_1_ulwctg_n.EDB" file located in the AP DB Base\\MT6761 folder (within SNwrite folder).
6d. Click on the AP_DB button and seelect the "APDB_MT6761_S01__W1947" file located in the AP DB Base\MT6761 folder (within SNwrite folder).
6e. Click Save and go back to the main window, click on "Start" and a new window will pop up. Remember how I told you to WRITE DOWN all of these from your F21? This is where we need it.
IMEI_1 = your original IMEI.
BT Addr = Your Bluetooth Address (no colons!)
Wifi Addr = Your Wifi MAC Address (no colons!)
6f. Before you click OK be sure to have your phone at the ready. You will need to, just like with SP Flash Tool, hold the back button as you plug it in! Click OK and plug in your phone with the back button held. Wait for the bar to progress and the green PASS signal to light up.
6g. When its done, your original identifiers will be flashed to your phone! Another window may pop up making you think you have to flash again, just close it as long as you saw that Green PASS signal you are good.
7. TURN ON YOUR PHONE AND ENJOY US LTE BANDS!!!!!! 2, 4, 12, 13, 17, 66, 71
These cover most of T-mobile and Verizon users!
Go back into your phone settings as in Step 1 and make sure your original IMEI, Wifi Mac Address and Bluetooth Address are there.
To confirm the bands, use the phone dialer and type:
*#*#3646633#*#*
This will take you into engineering mode (use at your own risk, don't mess with anything!) and click on Band Mode. Scroll thru the bands and you can confirm which ones are active. As far as which ones are currently being used, I am unsure of how to do that just yet. Will update when I know (was told there are apps that might be able to do this).
-----------------------------
Things to note:
AGAIN: BE SURE TO BACK UP YOUR FILES and write down your IMEI, Wifi MAC ADDRESS and BLUETOOTH ADDRESS! I cannot state this enough.
If you do not do the SNwrite tool (section 6 of the steps) you will have DUMMY made-up identifiers, and technically those will work for a while.. but you don't want to have the same ones as others, so please do section 6.
I cannot help you with unlocking your bootloader, that part can be easier and the tool I linked was not fun. There are apparently much easier ways, please look into them.
If you can unlock your bootloader, and install TWRP you can do the rest of these steps easy!
-----------------------------
If you would like to buy me a coffee: https://ko-fi.com/storymode
I'd like to thank:
Jbazt_katuforzs (XDA forums) for the Unofficial Qin F21 Pro firmware tutorial.
Sense_101 (XDA forums) who I couldn't have done this without, they helped me with learning ADB commands and knowing which files I would need to get this done.
mosheys (XDA) who told me about SNwrite tool.. which I knew about, but couldn't work before, and gave me the motivation to try again, really made this all come together.
jbriones95 (Reddit) who got me into Dumbphones and introduced me, through his videos, to the F21 Pro. The perfect phone for me!
eitokai (Reddit) who worked on tinkering with the F30 and made me believe I could do it too, and make progress - and everyone they thanked helped too!
Quick shout outs to Highpowers23 (Reddit), and 154FAviator (Reddit).
Lots of other random tutorials online where other people were trying to do similar things with their phones!!
-edits-
4/25/23: Fixed an issue where SPFlash tool was giving an Invalid Preloader error on Step 5a. I had to add the preloader file to the supplied download, but we do NOT need to flash the preloader. Edited step 5a to reflect change. Thanks to XDA user mosheys for pointing it out =)
amazing. looking forward to trying this out later tonight.
It worked! Amazing. Thank you for putting the time in to write this up.
Wow, and I always thought that network bands are hardware that can't be added...
How's that possible?
Hi
I have been using this flashed US Bands thing on my phone, and I notice there's few places that my phone just gets thrown off service, I can be in middle of a call and the call ends, etc
Also I miss a lot of calls due to it getting thrown off service in certain areas. (not talking here in basements etc, just random on street)
Anybody else experience such issues?
DEV845 said:
Hi
I have been using this flashed US Bands thing on my phone, and I notice there's few places that my phone just gets thrown off service, I can be in middle of a call and the call ends, etc
Also I miss a lot of calls due to it getting thrown off service in certain areas. (not talking here in basements etc, just random on street)
Anybody else experience such issues?
Click to expand...
Click to collapse
I'm sorry I haven't had any issues at all except for one time when I ran out of data unknowingly. What phone provider are you with? You might have to manually add their APNs to your settings.
shulemf said:
Wow, and I always thought that network bands are hardware that can't be added...
How's that possible?
Click to expand...
Click to collapse
That's what they'd like you to believe! It can be mostly true, but since the F21 has a US clone, the F30, I was able to make it work via their files. Next thing I really want to try is adding more bands if possible. But it involves hex editing perhaps which I'm no good at.
CatStoleTheCrown said:
That's what they'd like you to believe! It can be mostly true, but since the F21 has a US clone, the F30, I was able to make it work via their files. Next thing I really want to try is adding more bands if possible. But it involves hex editing perhaps which I'm no good at.
Click to expand...
Click to collapse
If you figure this out . Love my f21 so much since I used your guide
Can someone post a step by step video on how to do this
Will this work on f22 pro also?
Hi there! Thanks so much for the guide and the files
I followed all your instructions with my brand new F21 pro unlocked that I got from aliexpress, 64/4 version. when the phone arrived, it was already unlocked and had TWRP installed. So I went to follow your tutorial from that point. I specifically bought this phone to use on Verizon for a family member that does not use smart phones so this would be big upgrade for them, since most of the options for Verizon basic phones are bad choices.
Anyway, I consider myself fairly intelligent and computer savvy, I followed your instructions exactly and got no errors both times. first, I got the green checkmark after downloading the files then I did the imei writing I got the green PASS with 0 errors
so I go to turn the phone on, the system now appears "kosher." the Chinese play store is gone, etc. the system is telling me there is a software update which I ignore... when I plug the SIM card into the phone, I am not getting any cellular reception, however the phone does see that sim belongs with Verizon. my phone number shows up in the about section, as well as the original imei and Mac and bluetooth address. so it appears my writing to the phone was successful, but for some reason the bands are not active. I can do wifi calling with Verizon but not over cellular.
I really dont think I did anything wrong but I do have a question was the sp flash tool supposed to only say "download" in the drop down box from the first step?? was it supposed to be install and format??? I left it on download because I wasn't instructed to change anything and went about my business but I am just trying to figure out what went wrong.
again, I want to reiterate, the Verizon employee said they did not see the imei I provided to them with my current sim already in the phone, so why could they not see the f21 pro with original imei and lte bands after your guide? was he lying because they do not want me to use this phone? he asked me if the phone was Samsung and I just said yeah, he was foreign and I didn't feel like explaining.
really trying to figure out what went wrong here. it's frustrating that you can get it to work but I can't. I successfully copied the imei, Mac and Bluetooth address so I dont think that is it. when I go to look at the bands in the developer menu, I do not see the bands you mention with a check box next them. does that mean they are not active??
I really dont want to have to return this phone or sell it because it was a gift and it is actually quite nice for the money. so I put the SIM card back in the old basic phone (sonim xp5) and naturally, it is working as it should... this is a LTE sim and both phones use LTE, so I do not see what the problem is
is there something that must be changed manually in the cellular settings after sim insertion such as LTE/ CDMA only or something like that? again I am on Verizon and I have decent coverage where I am trying this.
thanks
it worked ! Thanks for sharing this guide !
TweakBox Tutuapp​
moogpunk said:
Hi there! Thanks so much for the guide and the files
I followed all your instructions with my brand new F21 pro unlocked that I got from aliexpress, 64/4 version. when the phone arrived, it was already unlocked and had TWRP installed. So I went to follow your tutorial from that point. I specifically bought this phone to use on Verizon for a family member that does not use smart phones so this would be big upgrade for them, since most of the options for Verizon basic phones are bad choices.
Anyway, I consider myself fairly intelligent and computer savvy, I followed your instructions exactly and got no errors both times. first, I got the green checkmark after downloading the files then I did the imei writing I got the green PASS with 0 errors
so I go to turn the phone on, the system now appears "kosher." the Chinese play store is gone, etc. the system is telling me there is a software update which I ignore... when I plug the SIM card into the phone, I am not getting any cellular reception, however the phone does see that sim belongs with Verizon. my phone number shows up in the about section, as well as the original imei and Mac and bluetooth address. so it appears my writing to the phone was successful, but for some reason the bands are not active. I can do wifi calling with Verizon but not over cellular.
I really dont think I did anything wrong but I do have a question was the sp flash tool supposed to only say "download" in the drop down box from the first step?? was it supposed to be install and format??? I left it on download because I wasn't instructed to change anything and went about my business but I am just trying to figure out what went wrong.
again, I want to reiterate, the Verizon employee said they did not see the imei I provided to them with my current sim already in the phone, so why could they not see the f21 pro with original imei and lte bands after your guide? was he lying because they do not want me to use this phone? he asked me if the phone was Samsung and I just said yeah, he was foreign and I didn't feel like explaining.
really trying to figure out what went wrong here. it's frustrating that you can get it to work but I can't. I successfully copied the imei, Mac and Bluetooth address so I dont think that is it. when I go to look at the bands in the developer menu, I do not see the bands you mention with a check box next them. does that mean they are not active??
I really dont want to have to return this phone or sell it because it was a gift and it is actually quite nice for the money. so I put the SIM card back in the old basic phone (sonim xp5) and naturally, it is working as it should... this is a LTE sim and both phones use LTE, so I do not see what the problem is
is there something that must be changed manually in the cellular settings after sim insertion such as LTE/ CDMA only or something like that? again I am on Verizon and I have decent coverage where I am trying this.
thanks
Click to expand...
Click to collapse
Hey there,
The fact that the bands aren't checked off in engineering mode indeed means that the bands aren't active (I did it and the bands showed up) you should of course redo the setup carefully in case you might have missed a step.
About Sp flash tool all you have to press is the green download arrow at the top of the window. And remember to make sure to deselect the preloader partition.
And not sure if I understood you correctly but you mentioned that after you finished the process you got the full kosher version on the phone, that shouldn't be the case because we are only copying the necessary partitions from the f30 for the service to work(I might have misunderstood you on that last one).
Potential_Threat said:
Hey there,
The fact that the bands aren't checked off in engineering mode indeed means that the bands aren't active (I did it and the bands showed up) you should of course redo the setup carefully in case you might have missed a step.
About Sp flash tool all you have to press is the green download arrow at the top of the window. And remember to make sure to deselect the preloader partition.
And not sure if I understood you correctly but you mentioned that after you finished the process you got the full kosher version on the phone, that shouldn't be the case because we are only copying the necessary partitions from the f30 for the service to work(I might have misunderstood you on that last one).
Click to expand...
Click to collapse
I had prepared the phone for the user I bought it for thinking I did al the steps right. when I realized the phone wasnt working, I re did the tutorial. it wiped all the apps and work I had previously done on the phone such as adding the play store, certification, etc and various apps. it was ready to go... so when I did the tutorial again, starting at the step where you load the F30 files, the phone appeared "kosher" when I flashed it and was once again app less... that is what I meant. it looked like I had started over.
was there anything about the bootloader or the unlocking process that may have not been done properly by the seller of the phone? Again, the phone arrived to me already unlocked and with TWRP installed so I skipped all those steps thinking I wouldn't need to do them.
what did I do wrong if I erased all the apps and the kosher version got installed and wiped the stuff I had already done when I tried to redo the process ?? I'm literally just following the instructions on a brand new phone.
the only thing I could think that I did wrong was skip the unlocking process but I only did that because I assumed the phone was already unlocked. I would assume it's unlocked if TWRP was already installed.... am I wrong ?
moogpunk said:
the only thing I could think that I did wrong was skip the unlocking process but I only did that because I assumed the phone was already unlocked. I would assume it's unlocked if TWRP was already installed.... am I wrong ?
Click to expand...
Click to collapse
Do you mean you bought the version with the Google play store ("unlocked") and that's why you bypassed the other stuff?
moogpunk said:
I had prepared the phone for the user I bought it for thinking I did al the steps right. when I realized the phone wasnt working, I re did the tutorial. it wiped all the apps and work I had previously done on the phone such as adding the play store, certification, etc and various apps. it was ready to go... so when I did the tutorial again, starting at the step where you load the F30 files, the phone appeared "kosher" when I flashed it and was once again app less... that is what I meant. it looked like I had started over.
was there anything about the bootloader or the unlocking process that may have not been done properly by the seller of the phone? Again, the phone arrived to me already unlocked and with TWRP installed so I skipped all those steps thinking I wouldn't need to do them.
what did I do wrong if I erased all the apps and the kosher version got installed and wiped the stuff I had already done when I tried to redo the process ?? I'm literally just following the instructions on a brand new phone.
Click to expand...
Click to collapse
And now with the kosher version, are you following the steps to fully unlock it first?
nemoslumbers said:
And now with the kosher version, are you following the steps to fully unlock it first?
Click to expand...
Click to collapse
I admit I skipped the unlocking part because I bought the "google unlocked world" version from aliexpress, and so I assumed it was done. and in the developer menu it said the phones boot loader was already unlocked... and the phone had TWRP already, so I assumed in order for TWRP to be there, it was unlocked already.
so I guess you are telling me that I shouldn't have skipped it because it wasn't truly unlocked then? okay, I will try it again.
I do not have the kosher version, I was referring to my f21pro phone after flashing with scatter f30 file.
also I just realized that when I was trying to unlock I was holding the wrong two "top buttons" I thought it was the owl button and the back button, not the camera button and the back button
moogpunk said:
yes. I skipped the unlocking part because I bought the "google unlocked world" version from aliexpress, and so I assumed it was done. and in the developer menu it said the phones boot loader was already unlocked... and the phone had TWRP already, so I assumed in order for TWRP to be there, it was unlocked already.
so I guess you are telling me that I shouldn't have skipped it because it wasn't truly unlocked then? okay, I will try it again.
I do not have the kosher version, I was referring to my f21pro phone after flashing with scatter f30 file.
also I just realized that when I was trying to unlock I was holding the wrong two "top buttons" I thought it was the owl button and the back button, not the camera button and the back button
Click to expand...
Click to collapse
Maybe give the two top buttons a try before trying the full unlock route? Only a suggestion! I also got the google unlocked world version and was going to try putting all of this on here this weekend. Hoping we don't actually have to go through the full unlock process and maybe it was just the wrong button combo!
nemoslumbers said:
Maybe give the two top buttons a try before trying the full unlock route? Only a suggestion! I also got the google unlocked world version and was going to try putting all of this on here this weekend. Hoping we don't actually have to go through the full unlock process and maybe it was just the wrong button combo!
Click to expand...
Click to collapse
I've read some conflicting reports about which buttons it's supposed to be. The actual readme says it's the top two buttons (Owl+back) and someone else, an administrator here actually, posted a photo circling the #+back button.... and someone liked that post assuming it was true
also, someone else said you can only get into TWRP by holding the Star and Owl button when the phone turns on then you have to immediately press the up and back button to boot into TWRP... which isn't entirely true... all you have to do is hold Star+Owl button to boot into TWRP...
I will admit I am new to the world of modding phones but not modding electronics which is why I felt confident enough to take on this project. I have modified many iPods with rockbox in my day and done physical modifications. I find this fun but it's teetering on extremely frustrating.
I am going to have to do the entire unlock process from the very beginning because I don't have any other choice, otherwise I am left with a phone I cannot use on Verizon. it will be waste of ~140usd. not the fault of the aliexpress seller, just poorly written instructions and dumb windows compatibility issues.
I cannot get the phone unlocked because I cannot get my computer to recognize the phone via usb. no amount of button combinations are letting my windows computer see the phone so I cannot unlock it.

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