Hello,
received the Phone with the t-mobile branding (german version).
What i did is to use the official device unlock from Sony so be able to flash another Firmware.
Then i downloaded the generic DE from the FlashTool, and flashed it.
This failed because the rom was already on Android 7.
I did not manage to aquire the -9090 Rom in Android 6.0.1
So i flashed the central europe version.
First problem: this version does not (yet?) update to Android 7 - and actualy is NOT the version i wanted to have in the end.
Second problem: The camera app did not work anymore (already in use)
So i've read through this forum, and got the information, i need to re-unlock the device.
Did that, camera works.
However now i always get "this device is not trusted"
What i actualy want to have:
- A stock ROM in german, whcih gets OTA updates.
- Working Stock-Apps
- No warning when starting the Phone.
I do not care wether the warning is disabled, or simply not shown because of another bootloader. There should simply be no annoying warning.
I also have the exact same phone twice (mine, and the one for my girlfriend) in case this help somehow. In theory the best situation would be to hard-sync every single byte on the disk (i assume?)
I did not read anything about "do not flash currently, as this will make you loose your drm keys forever and the stock camera will no more work at all". But after watching this forum for some days now, it seems that exactly that has happened? So using a locked bootloader will not work anymore due to lost and unrecoverable drm keys? I cannot copy them from the other phone? So i need to replace the bootloader with another one to get rid of the message? And i also need to reflash the firmware as soon as FlashTool supports Android 7?
In the end a total piece of crap, because of a goddamn branding -.-
What would you guys recommend to do now? Just want to make it work without an error or unsecure warning displayed at every boot.
You did not need to unlock to flash another firmware.
Now you have unlocked you can't use the camera without keeping it unlocked and if it is unlocked you will get the warning message.
Just flash a 6.0 ftf from a region with the update then you will get the ota update
Ps, there are plenty of warnings on the Sony site about drm keys that you must have visited to get your unlock code...
And you cannot copy drm keys from another device
Related
i have a moto maxx xt1225 brazilian model , bought it from a trusted Brazilian seller on the net , the phone came with the version 5.0.2 from the box , my phone keeps restart randomly many times a day with a normal terms of use like whatsapp and facebook , no odd applications or heavy games at all . i entered the bootloader and everything seems to be normal but the software status said it is ( modified ) . what i need to do to solve this problem please ? i cant stand this phone anymore and i am considering return it . if i unlocked the bootloader and flashed a custom rom can i return the phone to its stock status again without the seller notice that i changed something in the software ? i saw some pics taken by members here said that the software status is official but the bootloader is unlocked and the status number indicated to 3 .
Someone has certainly "messed" with the phone if it shows modified. I would perform a complete reflash of the 5.0.2 firmware using RSDlite.
Steve-x said:
Someone has certainly "messed" with the phone if it shows modified. I would perform a complete reflash of the 5.0.2 firmware using RSDlite.
Click to expand...
Click to collapse
now the device is locked and status code refered to zero . . . if i did a complete reflash of the 5.0.2 firmware using RSDlite would this change these facts ? ( device is locked . status code : 0 ).
Dark Obsessions said:
if i unlocked the bootloader and flashed a custom rom can i return the phone to its stock status again without the seller notice that i changed something in the software ? i saw some pics taken by members here said that the software status is official but the bootloader is unlocked and the status number indicated to 3 .
Click to expand...
Click to collapse
IF you unlock the bootloader and flash a custom ROM, why would you want to return it? Are you thinking it has defective hardware? And that is causing the random rebooting?
If you re-flash stock 5.0.2 without unlocking the bootloader, it might fix the issue. The status of the booloader will not change. But flashing anything without unlocking the bootloader is a risk. Make sure you have the right image, etc.
i bought this phone as a new unused device from a famous hypermarket here in brazil , and i think finding what is supposed to be a new device with a software modified in bootloader not a thing to be forgiven , so i reported that to procon here , and i am waiting for their respond .
if i do the flash with the locked bootloader , would this change the status code from 0 to 1 ?
Dark Obsessions said:
i bought this phone as a new unused device from a famous hypermarket here in brazil , and i think finding what is supposed to be a new device with a software modified in bootloader not a thing to be forgiven , so i reported that to procon here , and i am waiting for their respond .
if i do the flash with the locked bootloader , would this change the status code from 0 to 1 ?
Click to expand...
Click to collapse
No you can flash stock XML rom on a bootloader locked phone, is the stock ROM made by motorola for the phone doesn't need to the bootloader be unlocked, and that doesn't change anything to the bootloader.
But make a factory reset first...
fallow this instructions:
Para restaurar o dispositivo:
That will erase everything on the device and make a fresh install of the OS that is already in the device, so backup any photo file that you not wanna to loose.
Yours problem seems a bad update, did you update the OS after receiving it, there is a small update for 5.0.2 my came with 5.0.2 but not with the last update i did a OTA after receiving it...
If that doesn't help you can try to flash a stock XML ROM... But if you thinking in returning it do not unlock the bootloader, and try to contact motorola in that link that i share, i had a Hardware problem with my moto G and motorola Help, help me...
thanks for your respond ... i dont know how to explain the case well , but having a sealed new bought phone with a software statued to be modified out of the box is somthing uncommon i believe . when i checked for a new software update it says that mine is up to date ... anyway , i reported the case to procon and motorola ... motorola said that they wont sell a device with such state and the problem is for sure from the retailer .
Hi guys, i have a galaxy s7 of a customer that doesn't absolutely remember email and password for his google account connected to the phone(and so it's OEM Locked).
i tried to follow many guides on the forum but this happened:
i can't root the phone (because the FRP is locking the Flash),
nor install 6.0.1 (because of the error "sw rev check fail device 2 binary 1")
i can't use bluetooth method to skip setup guide (it was fixed in 6.0.1)
i can't use RealTerm because it can't make me save the number to proceed the guide(also fixed in 6.0.1)
what can i do? how do i bypass the FRP? or how do I downgrade to 6.0.1?
Downgrading can be a problem caused by the bootloader, make sure you try to flash a stock ROM with the same version bootloader as shown with this number
G930FXXU2ERD5
The customer would have had to enter a secondary / recovery email while making that Google account, tell them to check their other email addresses for confirmation emails around the time they set up the phone, then they can find the email address of the google account and reset the password to that email address
You have to downgrade to 6.0 and then there are plenty of ways to unlock.
Download 6.0 and latest firmware.
In Odin
1st and 3rd field from old firmware
2nd and 4th field from new firmware
If You need guide how to unlock from 6.0 let me know
LaHunnid said:
You have to downgrade to 6.0 and then there are plenty of ways to unlock.
Download 6.0 and latest firmware.
In Odin
1st and 3rd field from old firmware
2nd and 4th field from new firmware
If You need guide how to unlock from 6.0 let me know
Click to expand...
Click to collapse
1st and 3rd field in ODIN is Bootloader & Modem
If you flash new firmware to 2nd and 4th you'll end up with new firmware flashed with old bootloader and it won't boot most likely / brick
*Detection* said:
1st and 3rd field in ODIN is Bootloader & Modem
If you flash new firmware to 2nd and 4th you'll end up with new firmware flashed with old bootloader and it won't boot most likely / brick
Click to expand...
Click to collapse
I did that and it didn't brick
LaHunnid said:
I did that and it didn't brick
Click to expand...
Click to collapse
AP is the system / OS, you're telling OP to flash a new version of Android (AP) with an old bootloader, in order to downgrade to 6.0.1, your method would not downgrade anything other than bootloader & modem and old bootloader with new OS will almost certainly brick
To downgrade you need to flash old bootloader (BL) & old Android 6.0.1 (AP), and probably old modem (CP), CSC is the only thing left
And as already stated, downgrading the BL is the problem that prevents most people from downgrading in the first place
check out my tutorial https://forum.xda-developers.com/galaxy-s7/how-to/g930f-frp-unlock-helps-99-g930f-t3791424
Massive thanks
S6unbricker said:
check out my tutorial https://forum.xda-developers.com/galaxy-s7/how-to/g930f-frp-unlock-helps-99-g930f-t3791424
Click to expand...
Click to collapse
I've been absolutely stuck for days trying to sort out the bloody FRP lock on an S7 (SM-G930F) that had been gifted to my wife by my father-in-law where he hadn't removed the accounts before passing it over.
My wife then did an update that the phone requested when it started up and that went wrong at which point I get involved and factory reset it...oh BIG mistake... and that's where my problems started made worse by the fact my father-in-law couldn't remember which account he had setup on the phone....or even the password to possible accounts!! I consider myself to be well versed in all things tech but I had absolutely no idea FRP existed and was absolutely baffled when i saw the message on the screen after flashing the stock firmware (G930FXXU2DRB6) that was on there according to the recovery mode. I've been trying so many different things over the past week all current methods failed...then I came across this one...which had seemed to be blocked by admins but I was able to click on the link in the 2nd post and grab the password from the readme in the first, which i must admit made it a bit dubious and not sure why @S6unbricker felt the need to do that but there's no issues it doesn't go to a stupid survey site or anything it just goes to a text file on mega which has one line and that's the password!
I followed the method to the letter and, to my surprise and joy, it's actually worked a treat...the S7 is no longer a paper weight!!!
Massive thanks to @S6unbricker :good: ...any chance of re-posting but without the password on the file or putting the password in the post?
Frp doesn't block eng bootloader...after u flash eng boot u can simply use Abd command to remove. Or the longer method flash factory binaries. Enable oem unlock (most important part). Then flash stock rom make sure to remove userdata.img ....on a side note wondering if adding the Samsung retail app and activating it, then using the login data to remove the app via factory data reset might work.
deshaney said:
Frp doesn't block eng bootloader...after u flash eng boot u can simply use Abd command to remove. Or the longer method flash factory binaries. Enable oem unlock (most important part). Then flash stock rom make sure to remove userdata.img ....on a side note wondering if adding the Samsung retail app and activating it, then using the login data to remove the app via factory data reset might work.
Click to expand...
Click to collapse
From my experience the combination roms (which I presume you are referring to when you say eng bootloader) didn't solve my issue. Yes I could get them on the phone and boot into them, change the settings or use adb but obviously I don't want the factory binary to stay on there so as soon as I flashed it back to the current firmware, back to square one!
Most poeple advised to use HOME CSC instead of CSC when flashing from combination rom back to stock but I couldn't get odin to flash with HOME CSC.
No I'm referring to the boot.img file. Combination ROMs don't enable su access via she'll.
Samsung s7
Ok I know this is an old Post but I'm brand new to Odin and all the unlock lingo.. can anyone explain to me how to downgrade to bypass the frp on my Galaxy I just bought , I'm very tech savvy just need a walkthrough any help would be greatly appreciated
Any way to downgrade from Nougat to MM without losing FP Sensor,Haptic Feedack&Camera
I recently purchased a new S7 not realizing that it was equipped with a Nougat OS. I would like to restore my current phone to the new one, but my current phone runs on MarshMallow. After restoring the backup, my new phone has no haptic feedback, no fingerprint sensor with "an error has occurred with the fingerprint sensor. if this message appears repeatedly, restart your phone" message and the Camera doesn't work.
I'm sure it has something to do with bootloader N using MM. Even restoring Stock Marshmallow firmware (Including BL) on the new phone removes these functions. Does anyone have any ideas on how I can get these to operate?
My current phone has
Bootloader Version: G930W8OYA2APK3 (MM)
Baseband and PDA Version: G930W8OYA2API1 (MM)
When I restore my old phone to the new one, it ends up with
Bootloader Version: G930W8OYA2BQK4 (N)
Baseband and PDA Version: G930W8OYA2API1 (MM)
EDIT: Just tried the Nougat firmware with MM Bootloader. All of the functionality is present.
Bootloader Version: G930W8OYA2API1 (MM)
PDA Version: G930W8OYA2BQK4 (N)
Just restored old backup with MM bootloader (Boot, Data, System only).
No Fingerprint Sensor or Camera.
BTW, ignore the HAPTIC FEEDBACK portion of this post. I believe it is working.
Any help with this matter would be greatly appreciated.
Not possible to downgrade since the bootloader block you from flashing lower version of that. You may try to flash without BL, but your phone will be malfunction
Thank you for your reply. I don't think I'll be able to get the fingerprint wizard to work but having a functional camera would be a necessity. From the System/Priv-App folder I copied the SamsungCamera5 (from MM) and the SamsungCamera6 (from N) onto an SD Card. I guess I can try to play around with them to see if either will work, but I don't think they will since my restored backup should already have SamsungCamera5 and the SamsungCamera6 apk probably isn't compatible with MM. Kinda disappointing that I'll have to continue to use my old phone with a broken screen instead of the brand new one I purchased.
Sleaze0 said:
Thank you for your reply. I don't think I'll be able to get the fingerprint wizard to work but having a functional camera would be a necessity. From the System/Priv-App folder I copied the SamsungCamera5 (from MM) and the SamsungCamera6 (from N) onto an SD Card. I guess I can try to play around with them to see if either will work, but I don't think they will since my restored backup should already have SamsungCamera5 and the SamsungCamera6 apk probably isn't compatible with MM. Kinda disappointing that I'll have to continue to use my old phone with a broken screen instead of the brand new one I purchased.
Click to expand...
Click to collapse
do not flash AP from a firmware set made prior to the bootloader youre on, it will more than malfunction, itll probably brick
i went back and read all the tl : dr stuff and saw that you seem to have got it working, oddly enough. The camera issue is likely the kernel
Thanks for the info on the thanks button. I've just about given up trying to get Marshmallow to work properly on this phone. Looks like it'll take weeks to configure my new Nougat phone to be similar to the three years of tweaks I've made to my old MM one. Oh well, first world problems I guess.
As others have pointed out, you can't use Odin to successfully flash a ROM with a bootloader that is earlier (in version) than the bootloader you have installed. The "gatekeeper" is Odin, however, not the bootloader.
Though I haven't tried it, it is my understanding that there is a way around this. Install TWRP, and use it to install a custom ROM which uses the version of bootloader that you want/need. Once the bootloader has been rolled back, you can use Odin to reinstall Nougat (or whatever). I don't know whether this might require a particular build of Odin, but I doubt it
Droiderat said:
As others have pointed out, you can't use Odin to successfully flash a ROM with a bootloader that is earlier (in version) than the bootloader you have installed. The "gatekeeper" is Odin, however, not the bootloader.
Though I haven't tried it, it is my understanding that there is a way around this. Install TWRP, and use it to install a custom ROM which uses the version of bootloader that you want/need. Once the bootloader has been rolled back, you can use Odin to reinstall Nougat (or whatever). I don't know whether this might require a particular build of Odin, but I doubt it
Click to expand...
Click to collapse
i cant even begin to imagine how/why that would work. the bootloader doesnt really care what ROM you install, its the other way around. The ROM being installed has to be compatible with the bootloader. So, installing a ROM wouldnt really do anything to the bootloader and therefore wouldnt be able to bypass the lock in knox.
The procedure I outlined apparently works where the custom ROM includes a related bootloader. Thus, when it is installed via TWRP, it replaces both the existing ROM and the bootloader. I know that TWRP can be used to install a bootloader, as I have done it (on a SM-930F). And if the gatekeeper is Odin and not the bootloader itself, then this could work.
As I stated, I haven't tried this, nor have I extensively researched it. I've only read about it, and am passing it along as a possible solution.
This post can be closed since the phone was deemed Lost or Stolen by the carrier, therefore they couldn't unlock it for me to use my SIM card. I've since returned the phone. At least I learned a few lessons for my next one. Mainly, back up the phone when you first get it. Thanks again for all of the feedback.
Greetings, ever since i tried rooting my phone, i knew something went wrong (i used cf autoroot).
So the first thing i noticed, i was asked to reset the phone or something similar to that, meaning i would lose all my data.
I tried to find a workaround as this had never happened to me before while rooting a phone, and someone had said that i was supposed to download twrp
and change some partition and then change it back. I dont remember what else he mentioned and what exactly i tried doing, i realised it was formatted either way and i had to start fresh. As i setup my phone i went and switched the oem unlock back to "off", as i did not wanna attempt to root again, but i hadn't realised that my phone was infact rooted sucessfully, leading me to my first error after restarting. "Custom binary blocked by frp lock", with absolutely no access to recovery mode at all anymore. Again, trying to find a workaround, i download some stockfirmware that i atleast had hoped was the right one for my phone, after a couple failed attempts of flashing with odin, ( i had gotten various different error messeges on download mode screen such as (REV Check fail device 7 binary 0 and others witch i cannot remember), now im getting a new error screen, stating that an error has occured while updating the device software. I cant flash twrp recovery as the frp lock is on, and the only thing i can guess is that im flashing the wrong firmware, but i cant find a matching code at all.
Its the following: sm-g930fzkadbt
IMEI: 35214310282955
on the back of the phone it says uk yateley, although the phone was purchased in germany.
Im not sure what to do anymore, any advice would be greatly appreciated.
PS: I have managed to get back to the old error screen with the custom binary info, this time with bootloop, by checking the deviceinfo box on odin
Yep you've now learned the hard way not to mess about and read the proper guides.
Anyway "dbt" is just unbranded german firmware. Download UK "BTU" and flash with Odin, it's UK unbranded.
FRP lock means you'll need to unlock the phone with the google account and password that was on it before you started messing about with it.
If you don't know the google email and password you need to read up on how to bypass FRP lock and it's a nightmare.
cooltt said:
Yep you've now learned the hard way not to mess about and read the proper guides.
Anyway "dbt" is just unbranded german firmware. Download UK "BTU" and flash with Odin, it's UK unbranded.
FRP lock means you'll need to unlock the phone with the google account and password that was on it before you started messing about with it.
If you don't know the google email and password you need to read up on how to bypass FRP lock and it's a nightmare.
Click to expand...
Click to collapse
Thanks for your reply, just a question, will any btu update work? Should i download latest android version btu firmware?
(Also yes, it was stupid of me to try and do it quick but i had rooted 3 different samsung galaxy phones in the past without issues, either i did something wrong or it took something way too specific to do the job, perhaps the phone's unrootable, but thank you either way) :fingers-crossed:
Elef244 said:
Thanks for your reply, just a question, will any btu update work? Should i download latest android version btu firmware?
(Also yes, it was stupid of me to try and do it quick but i had rooted 3 different samsung galaxy phones in the past without issues, either i did something wrong or it took something way too specific to do the job, perhaps the phone's unrootable, but thank you either way) :fingers-crossed:
Click to expand...
Click to collapse
You'll likely only find the last version of BTU think it was August 2019. It isn't updated officially anymore but it'll be fine to use.
cooltt said:
You'll likely only find the last version of BTU think it was August 2019. It isn't updated officially anymore but it'll be fine to use.
Click to expand...
Click to collapse
I've found android 6 to android 8 with all the monthly updates, im just trying the latest of the latest though i dont remember my android version, ill try android 7 and 6 if that doesn't work, thanks again. I'll make sure to reply if this works or doesn't.
cooltt said:
Yep you've now learned the hard way not to mess about and read the proper guides.
Anyway "dbt" is just unbranded german firmware. Download UK "BTU" and flash with Odin, it's UK unbranded.
FRP lock means you'll need to unlock the phone with the google account and password that was on it before you started messing about with it.
If you don't know the google email and password you need to read up on how to bypass FRP lock and it's a nightmare.
Click to expand...
Click to collapse
OK so i thought it worked but i can only enter recovery mode now and download mode, but cant actually boot the system, it just boots up the battery screen whenever i plug the charger, and never shows the actual battery info, just the thunder icon. Formatting from recovery mode doesn't help either (Note whenever i launch recovery mode it says installing update, then says no command and brings me to the recovery menu) Any ideas?
PS: It fixed itself. Sorry for the pointless edit.
In case I get another phone with the latest RETUS OTA and run into the same problem where the phone will not accept the Unlock Code sent by Motorola. "FAILED (remote error)" every time. I don't know if this new OTA is the problem, or if the phone I received had a hardware or firmware problem. I posted here about that problem 2 days ago, so the history is in that thread. TIA . . .
= = = = = = = = =
SOLVED. Rollback from 40-95-9 to 40-95-6 --CANNOT-- be done. Anti-rollback "protection" prevents the 95-6 version of bootloader.img from being flashed.
NOTE: Trying to flash older firmware wipes the existing firmware, so attempting to do this will leave you with a systemless phone. If you insist on trying it yourself, BE SURE TO HAVE A COPY OF YOUR CURRENT (OR NEWER) FIRMWARE on hand.
According to my notes, at some point when I was doing OTA updates I did end up with 40-95-9; however, I suspect this update occurred after I unlocked the device. Hence, when I rolled back to the Feb version, I did not run into issues.
That said, I would NOT attempt to roll back with a stock bootloader locked device. You (likely) may run into motorola's implementation of Androids roll back protection which will prevent the device from booting. Without the 40-95-9 firmware file, I don't think it will be easy to get back to a working device. i.e. some form of blank flashing will be necessary. You might be able to recover from this, but I think it will be a headache.
Hopefully someone else will respond with some better advice/info for you.
HTH
EDIT you wrote in your other thread:
I should probably stress, I flashed the entire firmware with no problems at all.
Click to expand...
Click to collapse
but I'm not sure what you flashed. I doubt it was an older version. If you have the 40-95-9 firmware file, you might be ok to try. Just be aware you could end up with a device that is at best difficult if not impossible to unbrick.
Before flashing anything, be sure to allow OEM unlocking from developer options and get your unlock code from motorola's www site as you did previously.
Even tho it will soft brick the device, I'd flash everything from an older version. Reboot to the now hopefully older bootloader (you can check what bootloader is running with `fastboot getvar all`). If you end up with the red "No valid operating system" screen, just simultaneously hold down the power and volume down buttons until you get back to the bootloader. Assuming you can get into the bootloader (I'm not 100% cerntain that you can) from there you may be able to unlock or at least re-flash the 40-95-9 firmware to recover.
Note I have not attempted this so I can't say this will work. It's just what I would try in this situation if I didn't care about the time spent trying to recover or permanently bricking the device.
Good luck and I hope you don't have to try it.
It's just too hard to guess what might happen with the new arrangement of partitions in Android 10. I've rescued a couple of soft-bricks (Moto and Samsung believe it or not) but they were cheaper or just older. I'd rather not risk hard-bricking a phone after just shelling out $170-200 for it. (That's Swappa prices, everywere else is another $100 or so.) On older partitioning an unlocked bootloader wouldn't have made any difference in whether rollback worked or not. It was (pretty much) all about matching up bootloader versions (or digital signing for locked bootloader etc). Rollback would either work or it wouldn't.
Right now I'm trying to find a phone with something prior to 95-9 firmware. If I can't find that, I think I'll just try to talk my lady into a slightly smaller phone. She's been spoiled by the newer 6.7-6.8" phablets. I hate them myself, but this is not for me.
Thanks a bunch for trying to help.
notmyrealhandle said:
. . . in your other thread:
. . . I'm not sure what you flashed. I doubt it was an older version. If you have the 40-95-9 firmware file, you might be ok to try. Just be aware you could end up with a device that is at best difficult if not impossible to unbrick.
. . .
Click to expand...
Click to collapse
Forgot to say, I was explaining in the other thread that I had downloaded 95-9 via Lenovo's Rescue and Smart Assistant right off the bat, so I would have that for backup just in case. I did end up flashing it (the old-fashioned way, with a couple dozen fastboot commands) to see if maybe that would fix any possible glitch in the firmware. Also after trying to unlock a few more times, I reconnected to Rescue and Smart Assistant and actually ran the whole rescue deal, thus flashing 95-9 one more time.
I had also downloaded 95-6 from lolinet but didn't get the nerve to try flashing it. Android 10 on this phone is just too weird. Last year I unlocked and Magisk-rooted a Moto G Stylus 2021 on Android 10 with never a hint of a problem anywhere.
NOPE, this cannot be done. See bottom of my first post.