[Q] Help! Sim Mod won't Work In The US?? - Motorola Photon Q 4G LTE

Hi there,
I've a sim mod rooted MPQ and it work just fine back in China with a carrier named United Comm(WCDMA), but now I'm here in RiverSide CA and my phone won't roaming. Even if I removed the sim card, there are still signal sign and I'm not able to switch the mobile network mode to WCDMA and it ask me to activate the phone each time I turn it on. I think it's locked. I want to use a T-MOBILE sim card. Is there any thing I can do?

electricbug said:
Hi there,
I've a sim mod rooted MPQ and it work just fine back in China with a carrier named United Comm(WCDMA), but now I'm here in RiverSide CA and my phone won't roaming. Even if I removed the sim card, there are still signal sign and I'm not able to switch the mobile network mode to WCDMA and it ask me to activate the phone each time I turn it on. I think it's locked. I want to use a T-MOBILE sim card. Is there any thing I can do?
Click to expand...
Click to collapse
It keeps connecting to Sprint from the sounds of it... if you remove the SIM and it still connects to signal.
I thought there was some software modifications necessary for it to work in the US?
Did you bother reading any threads? There's several that are about this exact topic.
http://forum.xda-developers.com/showthread.php?t=2147459

arrrghhh said:
It keeps connecting to Sprint from the sounds of it... if you remove the SIM and it still connects to signal.
I thought there was some software modifications necessary for it to work in the US?
Did you bother reading any threads? There's several that are about this exact topic.
http://forum.xda-developers.com/showthread.php?t=2147459
Click to expand...
Click to collapse
I've read this post but it I didn't seem to find a way out, United Comm should be carried by AT&T here in the US, so that could be a problem why it's not working, and thank you for ur caring, it's always u who reply my question first

electricbug said:
I've read this post but it I didn't seem to find a way out, United Comm should be carried by AT&T here in the US, so that could be a problem why it's not working, and thank you for ur caring, it's always u who reply my question first
Click to expand...
Click to collapse
Well I guess I would answer that question first... can you try the SIM in another device? Does the SIM work?
Now the other issue - re-read that thread, there is some good info on frequencies if you missed it... perhaps the Q does not support the frequencies you require?
Good luck.

arrrghhh said:
Well I guess I would answer that question first... can you try the SIM in another device? Does the SIM work?
Now the other issue - re-read that thread, there is some good info on frequencies if you missed it... perhaps the Q does not support the frequencies you require?
Good luck.
Click to expand...
Click to collapse
well, I tried it on a galaxy S III, it works just fine and the displayed carrier is AT&T, I'll try the radio comm method but I'm not sure that it's the right way to fix it, dose it means that only GSM connection but not WCDMA can be unlocked?

electricbug said:
well, I tried it on a galaxy S III, it works just fine and the displayed carrier is AT&T, I'll try the radio comm method but I'm not sure that it's the right way to fix it, dose it means that only GSM connection but not WCDMA can be unlocked?
Click to expand...
Click to collapse
I used my Q on Sprint, so I don't know.
Again, there is some information about frequencies in that thread. The hardware specs are listed there, perhaps you are running into limitations with the frequency required.

Have you edited NV item? Photon Q is locked for US GSM cariers.
Look here for info.
http://forum.xda-developers.com/showthread.php?t=2166542

i bought my phone on ebay (with sim-mod). someone was selling it from the us because he had problems like u. so i only paid 110€ for modded phone. was looking like new + unlocked bootloader status code 1 and unreleased test-rom with apps from sprint, google and motorola
but back to your problem go to the dialer type *#*#4636#*#*
then a menu will open. click on the first tap iam not sure but i think the name is phone information. in the window that popup scroll down.
there is a dropdown-menu. maybe that can help you. try diffrent things. i think cdma is the right?
if that doesnt help. u can change the baseband by pressing preference in the navigationBar if u are still in the phone information menu.
maybe a reboot is needed to let the changes work. but if u rebooted check first if the options u take are still set. sometimes they reset by rebooting

huhu1312 said:
i bought my phone on ebay (with sim-mod). someone was selling it from the us because he had problems like u. so i only paid 110€ for modded phone. was looking like new + unlocked bootloader status code 1 and unreleased test-rom with apps from sprint, google and motorola
but back to your problem go to the dialer type *#*#4636#*#*
then a menu will open. click on the first tap iam not sure but i think the name is phone information. in the window that popup scroll down.
there is a dropdown-menu. maybe that can help you. try diffrent things. i think cdma is the right?
if that doesnt help. u can change the baseband by pressing preference in the navigationBar if u are still in the phone information menu.
maybe a reboot is needed to let the changes work. but if u rebooted check first if the options u take are still set. sometimes they reset by rebooting
Click to expand...
Click to collapse
What kind of test-rom did you have in your phone? Could you post screenshot from About phone?

Related

US Cellular Touch Pro 2 working on ATT?

Hi, I am sort of new here but I know enough to get around on what I need to do, but I am at a stand still...
I bought a US Cellular Touch Pro 2 from Ebay which was "unlocked" supposedly, but my ATT phone card does nothing in it, I can get digital roaming but ATT will not work on the phone.
So my question is, what are the needed steps in order to get my Touch Pro 2 to get working on the ATT network. As far as I know the Security is not unlocked.
Thanks ahead of time,
if you need any other information please ask =D
-Cyanide
Note: I bought an unlock code from Ebay earlier, but since it says its unlocked I cant use the code, unless there is another way to use that code.
if im right and some1 here can correct me if im not. i think u have to sim unlock it for it to work.
My US Cell TP2 came SIM unlocked
Same as above, my us cell tp2 came sim unlocked also
I just got one from ebay, and I had to security unlock it and install appropriate radio to get it working on at&t
Will any of the GSM labeled AT&T work or is there one that's best?
forum.xda-developers.com/showthread.php?t=549939
will it work with umts 850????
do you know if someone got it working????
I just bought three of these off ebay that were 'unlocked'
yes it says 'your phone is sim unlocked' in the security tab but my ATT cards are not working
someone mentioned adding software or something. can someone please show me how to do this asap. we kinda counted on having the phones today.
i bought a us cellular on ebay as well. had to security unlock it. Got code from this site and then bought from olipro. this should help.
http://rhodiumw.htc-unlocks.com/
http://pocketnow.com/tweaks-hacks/unlock-the-sprint-touch-pro2-radio-to-get-us-gsm
the first one you have to but then the second link you need to watch to get the imei number before you buy unlock stuff. hope this helps. trin to give back what i learned.
There are two different kinds of SIM Unlocks
There is the stock SIM unlock which allows you to use the sim card for other countries. You click on settings, and sim management and it says the sim is unlocked. However, that does not mean that you can use it with ATT or TMobile here in the united states. Reboot your phone and you will most likely see that your radio says something like 2.10.00WF The WF is what is screwin you over with ATT. You need to pay for and use the SIM unlock from Olipro, (there are tons of links already for it.) and unlock the phone. Then put a WU radio on it. I find that the best one that works for USCC is the 1.96.10WU Radio. It has the least amount of DATA crashes. Hope that helps ya out a bit.
jmy72 said:
There is the stock SIM unlock which allows you to use the sim card for other countries. You click on settings, and sim management and it says the sim is unlocked. However, that does not mean that you can use it with ATT or TMobile here in the united states. Reboot your phone and you will most likely see that your radio says something like 2.10.00WF The WF is what is screwin you over with ATT. You need to pay for and use the SIM unlock from Olipro, (there are tons of links already for it.) and unlock the phone. Then put a WU radio on it. I find that the best one that works for USCC is the 1.96.10WU Radio. It has the least amount of DATA crashes. Hope that helps ya out a bit.
Click to expand...
Click to collapse
weird. olinex recomended the 2.32.00wu radio over all the others. but seeing as how my data connection never wants to stay open, maybe i will give that one a try.
Ok so i got the paid unlocking tool and ran it. it appears to have worked.
I then went to this link
http://forum.xda-developers.com/showthread.php?t=578659
and installed both the us cellular and sprint (the first and fourth link).
was that a mistake?
Anyway it doesnt say att when i put in a non active sim card.
is it still ready to use? also when i install the radios should it be in global or gsm mode or does it matter?
nx_2000 said:
will any of the gsm labeled at&t work or is there one that's best?
Forum.xda-developers.com/showthread.php?t=549939
Click to expand...
Click to collapse
Do not install any of those GSM radios to any CDMA phone!!!!!
You will BRICK IT!!!!1
I got a US Cellular HTC TP2 phone too don't use those ****ing radios!
DaveNavy said:
The US Cellular Version on the TP2 is a CDMA AND GSM PHONE you can flash other ROMS than just CDMA this pork chop has no clue what he is talking about.
Click to expand...
Click to collapse
ummm, this is acdma phone with just a extra gsm radio so you can only flash CDMA roms
Wrong??!!! WTF! A troll in this forum?
DaveNavy said:
The US Cellular Version on the TP2 is a CDMA AND GSM PHONE you can flash other ROMS than just CDMA this pork chop has no clue what he is talking about.
Click to expand...
Click to collapse
YOU SHOULD BE BANNED FOR TROLLING AND MAKING FALSE STATEMENTS! YOU DON'T KNOW WHAT YOU'RE TALKING ABOUT!...
Why don't you go ahead buy a CDMA TP2 phone and flash a GSM radio or ROM, go ahead. And make someone record your face and the device. Let's see how you enjoy turning a working phone into a black death piece of hardware that will not respond or do anything.
You better delete your post before someone that doesn't know any better follow your misguided advice and brick their phone!
@DaveNavy,
Read up a bit on this device before advising people. Flashing a GSM rom on a native CDMA device (RhodiumW) is the best and fastest way to end up with a brick. Please make sure about these things before you post anything like this again.
@ all,
Please stop the flaming right here.
egzthunder1 said:
@DaveNavy,
Read up a bit on this device before advising people. Flashing a GSM rom on a native CDMA device (RhodiumW) is the best and fastest way to end up with a brick. Please make sure about these things before you post anything like this again.
@ all,
Please stop the flaming right here.
Click to expand...
Click to collapse
I dont think I was flaming. I wa just correcting his mistake
How long did it take after you paid to get the download link?
Works great using windows 7. I am running Att with data smooth now.

[Q] Thought all Verizon 4G phones were carrier unlocked.

Greetings.
It seems I'm facing a weird problem here.
To begin with, I live in Europe and I've just bought a Verizon M8.
After boot, a pop up reads that this sim card is not from Verizon.
Although, my sim card CAN receive calls and messages (there is also the app from my carrier services) I cannot make any calls.
What happens is that when I'm trying to dial a number, +1 appears in front of the phone number and call is dropped.
+1 is the phone code for the US.
Well, I don't want this.
I thought every single Verizon 4G phone was carrier unlocked out-of-the-box.
To be honest, I know it, because there is some kind of legislation forcing Verizon to sell their 4G phones unlocked.
Could anyone please help me?
What should I do?
Flash another firmware? And which one?
It should be. May need to change the APN settings.
Thought you just pop the sim card in and voila.
I don't know how to change the APN settings.
And why should I do that if the device comes unlocked?
Do I miss something?
Surely, my sim card is not damaged.
In settings click Mobile Data, then click GSM/UMTS Options. IT should let you change the APN.
Which carrier do you have?
Cosmote (GR)
You think this will work?
http://www.unlockit.co.nz/mobilesettings/settings.php?id=131
Try that, and click where it says Android Manual setup.
Thanks man, but I still can't make calls.
+1 stills appears in front of the phone number stating this is an invalid number.
Of course, call is dropped.
Damn. The only thing I can think of would be for you to go to a local store and see if they can set it up. With the sim card and apn settings changed it should work, but I don't know. Hopefully someone else can chime in.
Thanks man.
What I can't get is that I can receive calls and sms but I can't make calls.
I'm assuming if the device was locked my sim card wouldn't be recognized at all.
But still, Verizon 4G phones come carrier unlocked.
What's going on?
Anyone else?
I really need some help.
Should I flash another firmware? Region specific?
http://forum.xda-developers.com/htc-one-m8
Try posting in the regular M8 section. Might get some more help.
Alexcxvtr said:
Greetings.
It seems I'm facing a weird problem here.
To begin with, I live in Europe and I've just bought a Verizon M8.
After boot, a pop up reads that this sim card is not from Verizon.
Although, my sim card CAN receive calls and messages (there is also the app from my carrier services) I cannot make any calls.
What happens is that when I'm trying to dial a number, +1 appears in front of the phone number and call is dropped.
+1 is the phone code for the US.
Well, I don't want this.
I thought every single Verizon 4G phone was carrier unlocked out-of-the-box.
To be honest, I know it, because there is some kind of legislation forcing Verizon to sell their 4G phones unlocked.
Could anyone please help me?
What should I do?
Flash another firmware? And which one?
Click to expand...
Click to collapse
Have you looked into the "Set Current Country" options in the Assisted Dialing section of the Phone settings? Or perhaps just turn Assisted Dialing off (I think it's on by default).
Dodge DeBoulet said:
Have you looked into the "Set Current Country" options in the Assisted Dialing section of the Phone settings? Or perhaps just turn Assisted Dialing off (I think it's on by default).
Click to expand...
Click to collapse
YESSSSS!!!:laugh::good:
Oh, man, thank you so much!
That's it!
Assisted Dialing was enabled and caused the problem.
You are the man!
Now, I will try to find a way to make LTE work.
(I know it doesn't work on other US carriers, but globally it should. I've seen it.)

Signal/Network problem

Hi guys,
I've been having this problem with my N5.
Its a d820 model, unlocked and rooted.
I have no signal, cant register to the network either.
I can use wifi with no problem too.
I changed the micro sim card with other carriers, same issue. I asked for a new micro sim to my carrier too (not cut), but still getting the same problem.
It's worth mentioning that the micro sim works flawlessly. Im using it everyday on an HTC One S and signal and data works perfectly.
When I first get the simcard on the N5, it asks for a reboot, after it comes back up, it shows strong signal, but I can't make any call or receive, no messages either.
After a few minutes, the signal goes down and it shows only emergency calls.
Going into mobile networks and searching for my carrier takes quite some time, but no matter how many times I try to select my carrier,it always comes back with not able to register in the network.
I did a factory reset, and went back to stock, and then performed the system updates to 4.4.4.
I flashed a couple of radios as well, but no luck.
The IMEI shows well, and its the same that shows on the box, so I guess no problems there with a corrupt IMEI.
Has anyone else had any problem like this? Any suggestions?
I've been reading some threads here, and I still have to try a different kernel/ROM, but if anyone else knows of a similar situation, I would appreciate any suggestions.
May be it has something to do wid preferred network...
If u use 3g go to dialpad
Type
*#*#4636#*#* phone info
Select modem as wcdma only...
If u use lte select lte only... See if this works
I think I already tried that, but cant remember for sure
Will give it a shot, thanks
Is the phone second hand?
Have you checked if the IMEI is blocked by the network?
sounds like you bought a used phone that has been blacklisted. if blacklisted, your phone wont work on any US carrier, and many Canadian carriers.
Yes its a second hand phone, and I don't know if it is blacklisted on USA, but Im in South America, so that shouldnt be a problem
And there are no carriers here working with N5 so they cant blacklist the IMEI either
(This doesnt mean that the phone doesnt work here, actually, my wife has another N5 that works like a charm here)
masok said:
Yes its a second hand phone, and I don't know if it is blacklisted on USA, but Im in South America, so that shouldnt be a problem
And there are no carriers here working with N5 so they cant blacklist the IMEI either
(This doesnt mean that the phone doesnt work here, actually, my wife has another N5 that works like a charm here)
Click to expand...
Click to collapse
the carriers dont have to work with the n5 to blacklist it. in other words, they can blacklist any phone that connects to their network. as soon as you connect to the network, they know your imei and other info about your phone. anyways, they blacklist your imei, so when your phone tries to connect, it cant. the agreement that carriers have in the US and Canada, could possibly be for all of the americas, or, in south america, they could have their own blacklist.
---------- Post added at 12:25 PM ---------- Previous post was at 12:23 PM ----------
googling, i found that carriers worldwide are sharing blacklists.
The GSMA, an international association of wireless carriers, also keeps a database that wireless carriers worldwide could check to prevent stolen phones from being reactivated on their networks.
Click to expand...
Click to collapse
I will check on that, I think I can just call my carrier and ask if that IMEI is blacklisted or not
masok said:
I will check on that, I think I can just call my carrier and ask if that IMEI is blacklisted or not
Click to expand...
Click to collapse
yup, thats the best thing to do. the people that first answer the phone, customer service, probably wont be able to help, maybe someone in tech. or, use this website to check(there art other sites as well).. http://swappa.com/esn
Well I just checked. IMEI not blacklisted on my carrier, also checked with swappa, not blacklisted either.
I used the *#*#4636#*#* to select wcdma as well as other options there, but still no go.
Also, under Mobile network settings, changed the preferred network type to LTE, 3G and 2G, but no luck
Tried Choose automatically the network, but still getting the message that its unable to register to the network right now and that I should try again later
I guess Im left with flashing some other ROM/kernel to see if it helps, unless someone has any other suggestions
masok said:
Well I just checked. IMEI not blacklisted on my carrier, also checked with swappa, not blacklisted either.
I used the *#*#4636#*#* to select wcdma as well as other options there, but still no go.
Also, under Mobile network settings, changed the preferred network type to LTE, 3G and 2G, but no luck
Tried Choose automatically the network, but still getting the message that its unable to register to the network right now and that I should try again later
I guess Im left with flashing some other ROM/kernel to see if it helps, unless someone has any other suggestions
Click to expand...
Click to collapse
call your provider first, problem can be on their end.
---------- Post added at 07:02 PM ---------- Previous post was at 06:58 PM ----------
also, what kind of nexus 5 is it, a d820 or d821? it would make a difference signal-wise. ones for north america, ones for europe. honestly, i have no idea which you would need http://www.phonearena.com/news/Differences-between-the-two-Nexus-5-models-D820-and-D821_id48985
I don't know if the problem is with the carrier, since I'm using the very same simcard with another phone and I have data and network with no problem.
The phone is d820, but I know it works here (my wife has the same one), network 2g and 3g work well here, LTE is the only thing that won't work here with this phone but I don't care about that
I'll keep looking just in case, and I guess tomorrow I'll flash different ROM
Sent from my Nexus 5 using XDA Free mobile app
masok said:
I don't know if the problem is with the carrier, since I'm using the very same simcard with another phone and I have data and network with no problem.
The phone is d820, but I know it works here (my wife has the same one), network 2g and 3g work well here, LTE is the only thing that won't work here with this phone but I don't care about that
I'll keep looking just in case, and I guess tomorrow I'll flash different ROM
Sent from my Nexus 5 using XDA Free mobile app
Click to expand...
Click to collapse
If the problem is wid radio flashing a different rom won't matter ..
Have u tried flashing a factory image ?
I know flashing a new ROM wont help with radio, but I've seen that using *#*#4636#*#*, going into phone information and then Select Radio Band, gives me an error and force closes.
I've seen some threads about that, and someone saying that it was working on a CM ROM, so I was thinking of trying that in order to be able to select the radio band and see if that helps.
About the factory image, yes, I used the google images to go back to stock, and then performed the system updates.
Well I flashed Slim Rom, and was able to get into *#*#4636#*#* to change radio band. Tried them all, no change.
Played around with the preferred networks and no luck either.
I'm officially out of ideas, but I'll keep digging around to see what I can find.
Any suggestions welcome.
Also, I know that there is a known issue with the GPS signal on some Nexus 5, and there are a few videos on Youtube showing how to fix it (basically opening the back of the phone, and sticking a piece of paper under the connector).
Does anyone know if there is something similar happening with the radio? Does anyone have a photo of the phone showing which part would be the antenna?
One additional thing I noticed.
If I switch, or just take out and reinsert the micro sim, the phone asks for a reboot. After doing that, when the phone boots up, I see I have network (full bars), going into mobile operators, I can see my carrier, and I can register too. But I cant make or receive any calls or messages.
During this 10 minutes that I have this sort of fake signal, if I go into *#*#4636#*#* and phone info, I can see my carrier, but it doesn't show my phone number. Weird.
Lg nexus 5 network issue
i am facing the same issue with exus 5 .In my hometown in India,the phone simply shows "Emergency calls only" and shifts to normal working mode with full network coverage once i travel to other parts of my state (parts which probably has a better signal strength ,i dont know ).i have tried out changing the sim card and a factory data reset ..Both didnt help ..
masok said:
Hi guys,
I've been having this problem with my N5.
Its a d820 model, unlocked and rooted.
I have no signal, cant register to the network either.
I can use wifi with no problem too.
I changed the micro sim card with other carriers, same issue. I asked for a new micro sim to my carrier too (not cut), but still getting the same problem.
It's worth mentioning that the micro sim works flawlessly. Im using it everyday on an HTC One S and signal and data works perfectly.
When I first get the simcard on the N5, it asks for a reboot, after it comes back up, it shows strong signal, but I can't make any call or receive, no messages either.
After a few minutes, the signal goes down and it shows only emergency calls.
Going into mobile networks and searching for my carrier takes quite some time, but no matter how many times I try to select my carrier,it always comes back with not able to register in the network.
I did a factory reset, and went back to stock, and then performed the system updates to 4.4.4.
I flashed a couple of radios as well, but no luck.
The IMEI shows well, and its the same that shows on the box, so I guess no problems there with a corrupt IMEI.
Has anyone else had any problem like this? Any suggestions?
I've been reading some threads here, and I still have to try a different kernel/ROM, but if anyone else knows of a similar situation, I would appreciate any suggestions.
Click to expand...
Click to collapse
praveenkrishnan said:
i am facing the same issue with exus 5 .In my hometown in India,the phone simply shows "Emergency calls only" and shifts to normal working mode with full network coverage once i travel to other parts of my state (parts which probably has a better signal strength ,i dont know ).i have tried out changing the sim card and a factory data reset ..Both didnt help ..
Click to expand...
Click to collapse
Has anyone been able to track down the issue and get it resolved? I'm facing the same situation, and almost taking it to an authorized LG support so that they can change the motherboard.

Phone wont register on network!! Need Help!!

Hello guys!
I love this phone, but i am having problems getting it to function properly here in Sweden. It was originally bought on a contract and simlocked to Tre (carrier). I bought the phone second hand from swedish ebay (much cheaper than brand new) with the intention of unlocking it and using with my carrier (Telenor).
Tre would not unlock the phone for me (have to see out 24 month contract) so i unlocked it myself using the services of unlockscope.com. The process was successful, and the phone no longer asks for a network unlock code when using previously locked sim.
The problems start now.. It just refuses to register on the network! If i switch the phone off, insert sim and start, then i get a brief flash of the carrier name in top left corner (2 seconds), and then it goes back to saying emergency calls only.
I cannot register manually, i have tried hundreds of times, even though the carrier appears in the list. The apn settings are also correct for my carrier.
I have also contacted my carrier and they dont understand the problem. I even had them run a check on the imei to see if it was blocked on their network (possible stolen phone) but it came back negative, no blocking whatsoever!
The weirdest thing is that it works when using my brothers Tele2 sim card! The phone registers in seconds and displays a nice 4g symbol next to the signal indicator! A thing to note is that this Tele2 nano sim fits very nicely in the tray and stays in place, whereas my telenor sim is extremely loose and falls out, though i have tried taping my sim in place with no success.
Can anybody relate to this problem or think of a possible cause? I dont know what to try anymore! I'm thinking that there must be something wrong with the phone, but then why does Tele2 work perfectly??!!
Sorry for the long post! I appreciate any help offered!
vinnibinni said:
Hello guys!
I love this phone, but i am having problems getting it to function properly here in Sweden. It was originally bought on a contract and simlocked to Tre (carrier). I bought the phone second hand from swedish ebay (much cheaper than brand new) with the intention of unlocking it and using with my carrier (Telenor).
Tre would not unlock the phone for me (have to see out 24 month contract) so i unlocked it myself using the services of unlockscope.com. The process was successful, and the phone no longer asks for a network unlock code when using previously locked sim.
The problems start now.. It just refuses to register on the network! If i switch the phone off, insert sim and start, then i get a brief flash of the carrier name in top left corner (2 seconds), and then it goes back to saying emergency calls only.
I cannot register manually, i have tried hundreds of times, even though the carrier appears in the list. The apn settings are also correct for my carrier.
I have also contacted my carrier and they dont understand the problem. I even had them run a check on the imei to see if it was blocked on their network (possible stolen phone) but it came back negative, no blocking whatsoever!
The weirdest thing is that it works when using my brothers Tele2 sim card! The phone registers in seconds and displays a nice 4g symbol next to the signal indicator! A thing to note is that this Tele2 nano sim fits very nicely in the tray and stays in place, whereas my telenor sim is extremely loose and falls out, though i have tried taping my sim in place with no success.
Can anybody relate to this problem or think of a possible cause? I dont know what to try anymore! I'm thinking that there must be something wrong with the phone, but then why does Tele2 work perfectly??!!
Sorry for the long post! I appreciate any help offered!
Click to expand...
Click to collapse
Hi mate
Maybe is the sim card......did you try your card in your brothers phone??
MAX 404 said:
Hi mate
Maybe is the sim card......did you try your card in your brothers phone??
Click to expand...
Click to collapse
Hello
Already tried that and it works fine I also recieved a new sim from my carrier and that works fine in other phones but not in my S7
vinnibinni said:
Hello
Already tried that and it works fine I also recieved a new sim from my carrier and that works fine in other phones but not in my S7
Click to expand...
Click to collapse
Hi
This is getting weird , did you try to do a factory reset from recovery also wipe cache and if that do not work you could also try to flash the firmware of the phone again ( odin)
http://forum.xda-developers.com/galaxy-s7/how-to/official-stock-firmware-update-odin-t3369431
Just in case is some odd firmware problem , back up everything important first...just in case
MAX 404 said:
Hi
This is getting weird , did you try to do a factory reset from recovery also wipe cache and if that do not work you could also try to flash the firmware of the phone again ( odin)
http://forum.xda-developers.com/galaxy-s7/how-to/official-stock-firmware-update-odin-t3369431
Just in case is some odd firmware problem , back up everything important first...just in case
Click to expand...
Click to collapse
I have already tried flashing with stock swedish firmware using odin (G930FXXU1APEQ_G930FVDS1APF1_VDS) but same problem persists.. One weird thing to note though is that even though i do a clean flash with unbranded swedish rom, the phone installs some carrier specific apps from the original carrier the phone was simlocked to upon first boot. How can that be??
Maybe its worth trying an international version?
Thanks for the suggestions
vinnibinni said:
I have already tried flashing with stock swedish firmware using odin (G930FXXU1APEQ_G930FVDS1APF1_VDS) but same problem persists.. One weird thing to note though is that even though i do a clean flash with unbranded swedish rom, the phone installs some carrier specific apps from the original carrier the phone was simlocked to upon first boot. How can that be??
Maybe its worth trying an international version?
Thanks for the suggestions
Click to expand...
Click to collapse
That is odd , yes try a totally different rom just to see how it turns out , even from another country it should not make any difference for the phone and connect easily to a network.
check this thread also
http://forum.xda-developers.com/s7-edge/how-to/guide-how-to-fix-check-drk-imei-issues-t3379516
EFS is a very important partition , is where the modem information is.......maybe?
MAX 404 said:
That is odd , yes try a totally different rom just to see how it turns out , even from another country it should not make any difference for the phone and connect easily to a network.
check this thread also
http://forum.xda-developers.com/s7-edge/how-to/guide-how-to-fix-check-drk-imei-issues-t3379516
EFS is a very important partition , is where the modem information is.......maybe?
Click to expand...
Click to collapse
I will try with an international firmware and see if there is any difference.. if not i will follow that guide on efs partition in case that is corrupt.. This is so frustrating!!!
Is it at all possible that a very loose fitting sim could be the problem? As the simcard of the carrier that works fits very snugly in the sim tray.
vinnibinni said:
I will try with an international firmware and see if there is any difference.. if not i will follow that guide on efs partition in case that is corrupt.. This is so frustrating!!!
Is it at all possible that a very loose fitting sim could be the problem? As the simcard of the carrier that works fits very snugly in the sim tray.
Click to expand...
Click to collapse
I get you mate........sim problem, yes very possible !!!!
MAX 404 said:
I get you mate........sim problem, yes very possible !!!!
Click to expand...
Click to collapse
I have now found out that the phone is stolen!!! So that explains everything. I dont know why the carrier couldnt see that the first time they checked, would have saved me days of frustration!!
It has been reported to the police here in sweden, so hopefully they will find who is responsible and i can get my money back!
Thanks for the help guys, very much appreciated even though it was an impossible case to crack!
vinnibinni said:
I have now found out that the phone is stolen!!! So that explains everything. I dont know why the carrier couldnt see that the first time they checked, would have saved me days of frustration!!
It has been reported to the police here in sweden, so hopefully they will find who is responsible and i can get my money back!
Thanks for the help guys, very much appreciated even though it was an impossible case to crack!
Click to expand...
Click to collapse
so sorry mate
you cant trust anyone........very sad
thanks for letting us know
vinnibinni said:
I have now found out that the phone is stolen!!! So that explains everything. I dont know why the carrier couldnt see that the first time they checked, would have saved me days of frustration!!
It has been reported to the police here in sweden, so hopefully they will find who is responsible and i can get my money back!
Thanks for the help guys, very much appreciated even though it was an impossible case to crack!
Click to expand...
Click to collapse
Oh no. Have the police found out the thieves? I think my phone may be stolen too because I have the exact same problem.

Unlocked or not?

I got a Metro by T-Mobile phone unlocked on eBay and while the phone no longer rejects MVNO sims, it won't connect to any network either. It still connects when I put the Metro sim back in but it won't connect with sims from Lyca, Tello or Hello Mobile, all T-Mobile MVNOs. The phone is a TCL 30 XE 5G (T767W) and I bought two of them new and they both have the same problem. I'm new to the T-Mobile network and I don't know if I'm missing something. I've never had this kind of trouble on Verizon or AT&T. Has anyone else run into a problem like this? I appreciate any help anyone can offer.
Thanks!
Look inside here:
How to Check If Android Phone is Unlocked or Locked
Before buying a new Android Phone, it is best to check if Android Phone is Unlocked or Locked. Here are 2 ways to check the Simlock status of your Android phone.
www.unlockboot.com
xXx yYy said:
Look inside here:
How to Check If Android Phone is Unlocked or Locked
Before buying a new Android Phone, it is best to check if Android Phone is Unlocked or Locked. Here are 2 ways to check the Simlock status of your Android phone.
www.unlockboot.com
Click to expand...
Click to collapse
According to that site my phone is unlocked but it still won't connect to any network unless the original Metro sim is installed.
WhatsWrongWithThisPhone said:
According to that site my phone is unlocked but it still won't connect to any network unless the original Metro sim is installed.
Click to expand...
Click to collapse
Maybe you need to enter service menu and change your radio settings or maybe you need to flash a different modem for your specific model number.
I know you said you bought them new but can you confirm that their IMEI is intact?
Droidriven said:
Maybe you need to enter service menu and change your radio settings or maybe you need to flash a different modem for your specific model number.
I know you said you bought them new but can you confirm that their IMEI is intact?
Click to expand...
Click to collapse
Thank you for your reply! Both phones were shipped to me from Metro by T-Mobile. The phones were able to connect with an MVNO sim when I set the radio to 2G only mode but that option disappeared when the phones updated to Android 12 and now they can't connect at all. Even before the update, the phones would frequently disconnect and I had to set them back to 2G only mode to get service back so there was always something wrong. I'm pretty good with computers but I've never flashed a phone before and I've been suspecting that I would have to do that with these phones. I'll be happy to check their IMEI numbers if you could let me know what I'm looking for. I'd also like to learn more about flashing a new modem as you mentioned above that sounds like it might address the problem. And if you wouldn't mind letting me know where I could find the service menu?
Thanks in advance!!
WhatsWrongWithThisPhone said:
Thank you for your reply! Both phones were shipped to me from Metro by T-Mobile. The phones were able to connect with an MVNO sim when I set the radio to 2G only mode but that option disappeared when the phones updated to Android 12 and now they can't connect at all. Even before the update, the phones would frequently disconnect and I had to set them back to 2G only mode to get service back so there was always something wrong. I'm pretty good with computers but I've never flashed a phone before and I've been suspecting that I would have to do that with these phones. I'll be happy to check their IMEI numbers if you could let me know what I'm looking for. I'd also like to learn more about flashing a new modem as you mentioned above that sounds like it might address the problem. And if you wouldn't mind letting me know where I could find the service menu?
Thanks in advance!!
Click to expand...
Click to collapse
After they updated, have you tried booting into recovery and wiping the cache partition(not factory reset)? Sometimes, after updates, wiping cache is necessary to remove conflicts between previously existing data and the new update.
If you are getting a connection of any kind then your IMEI is fine.
Flashing a modem is sometimes necessary but it can have risks if you flash the wrong thing.
I'm not familiar with TCL devices or how they are flashed. Typically, to flash a different modem requires downloading a firmware that has the modem that you want/need then extracting the modem from the firmware then flash the extracted modem onto the device.
Methods to access service/radio menu different from device to device, I don't know how it is done on TCL devices. Most of the time it is done by using your dialer and dialing a specific code, if there is a dialer code for your device, you should be able to find it with a Google search for:
"TCL 30 XE 5G dialer menu code"
Or
"TCL 30 XE 5G service menu"
Droidriven said:
After they updated, have you tried booting into recovery and wiping the cache partition(not factory reset)? Sometimes, after updates, wiping cache is necessary to remove conflicts between previously existing data and the new update.
If you are getting a connection of any kind then your IMEI is fine.
Flashing a modem is sometimes necessary but it can have risks if you flash the wrong thing.
I'm not familiar with TCL devices or how they are flashed. Typically, to flash a different modem requires downloading a firmware that has the modem that you want/need then extracting the modem from the firmware then flash the extracted modem onto the device.
Methods to access service/radio menu different from device to device, I don't know how it is done on TCL devices. Most of the time it is done by using your dialer and dialing a specific code, if there is a dialer code for your device, you should be able to find it with a Google search for:
"TCL 30 XE 5G dialer menu code"
Or
"TCL 30 XE 5G service menu"
Click to expand...
Click to collapse
I was able to find my phone's service mode or engineering mode (hope they're the same thing) and get service back by setting the phone to 2G only mode again but that doesn't solve the problem of it losing service when LTE or 5G are turned on. Are there any other settings I could try changing?
WhatsWrongWithThisPhone said:
I was able to find my phone's service mode or engineering mode (hope they're the same thing) and get service back by setting the phone to 2G only mode again but that doesn't solve the problem of it losing service when LTE or 5G are turned on. Are there any other settings I could try changing?
Click to expand...
Click to collapse
Can you use the service menu to find out which bands/frequencies and network type the current modem/radio is using?
Can you find out which bands/frequencies and network type that your carrier network is using?
Compare them to see if they are compatible.
Or, try calling customer support for your carrier, there may be something they need to do in their system from their end to get your device to connect.
Droidriven said:
Can you use the service menu to find out which bands/frequencies and network type the current modem/radio is using?
Can you find out which bands/frequencies and network type that your carrier network is using?
Compare them to see if they are compatible.
Or, try calling customer support for your carrier, there may be something they need to do in their system from their end to get your device to connect.
Click to expand...
Click to collapse
What do you mean by network type?
There are a lot of options to choose from, several of them list bands. Is there a specific menu I should look for?
The carrier I have the phone on is Tello which is a T-Mobile MVNO. I've also tried Lyca and Hello Mobile both are also Tmo MVNOs and all three had the same problem. The phones are from Metro by T-Mobile so everything should be compatible. Tello customer service has tried to help but they can't figure it out.
WhatsWrongWithThisPhone said:
What do you mean by network type?
There are a lot of options to choose from, several of them list bands. Is there a specific menu I should look for?
The carrier I have the phone on is Tello which is a T-Mobile MVNO. I've also tried Lyca and Hello Mobile both are also Tmo MVNOs and all three had the same problem. The phones are from Metro by T-Mobile so everything should be compatible. Tello customer service has tried to help but they can't figure it out.
Click to expand...
Click to collapse
But, are the bands that are presently available on the device within the range of bands that your carrier uses? Do the network and the device use the same bands? If so, you shouldn't need to flash a different modem, if not, you may need a different modem.
Did you boot into recovery and wipe the cache partition to remove any potential conflicts caused by updating to android 12?
Are you certain that the SIM(s) you are trying to use is/are valid and active? If they have been previously deactivated, they won't work
Don't skip through my posts and only answer part of my questions. Let's cover the bases without skipping an answer to a question. Otherwise, it could lead to a wild goose chase that could have been avoided by answering everything I ask.
Droidriven said:
But, are the bands that are presently available on the device within the range of bands that your carrier uses? Do the network and the device use the same bands? If so, you shouldn't need to flash a different modem, if not, you may need a different modem.
Did you boot into recovery and wipe the cache partition to remove any potential conflicts caused by updating to android 12?
Are you certain that the SIM(s) you are trying to use is/are valid and active? If they have been previously deactivated, they won't work
Don't skip through my posts and only answer part of my questions. Let's cover the bases without skipping an answer to a question. Otherwise, it could lead to a wild goose chase that could have been avoided by answering everything I ask.
Click to expand...
Click to collapse
Sorry about the confusion. I did wipe the cache and in the past I've done a full factory reset from recovery mode it didn't help. And this problem already existed before the update to Android 12. It started the moment I changed sims. The phones only ever worked right with the original Metro sim and still do. That's why I wasn't sure if they were unlocked right but they don't reject other sims either.
The sims are active and have never been deactivated and now that I can force the phones back into 2G mode again, I can make and receive calls and use 2G data.
As for the bands I'm finding in the service menu, this is where it gets weird. They're all selected, there must be over a hundred bands turned on including bands I know this phone doesn't support.
I have confirmed the phone supports all the same bands that Tello uses. Tello uses the same bands as T-Mobile.
WhatsWrongWithThisPhone said:
Sorry about the confusion. I did wipe the cache and in the past I've done a full factory reset from recovery mode it didn't help. And this problem already existed before the update to Android 12. It started the moment I changed sims. The phones only ever worked right with the original Metro sim and still do. That's why I wasn't sure if they were unlocked right but they don't reject other sims either.
The sims are active and have never been deactivated and now that I can force the phones back into 2G mode again, I can make and receive calls and use 2G data.
As for the bands I'm finding in the service menu, this is where it gets weird. They're all selected, there must be over a hundred bands turned on including bands I know this phone doesn't support.
I have confirmed the phone supports all the same bands that Tello uses. Tello uses the same bands as T-Mobile.
Click to expand...
Click to collapse
Ok, thanks for confirming.
It is weird, everything seems to be in place. Have you made sure your APNs(Access Point Names) are set correctly for the network?
I can't be certain that you have all of your network and radio settings set correctly because I have no idea what settings you have, what the options are or if there are any tucked away somewhere that isn't obvious.
If everything is right on your end, it may be something on their end that they need to get right.
Droidriven said:
Ok, thanks for confirming.
It is weird, everything seems to be in place. Have you made sure your APNs(Access Point Names) are set correctly for the network?
I can't be certain that you have all of your network and radio settings set correctly because I have no idea what settings you have, what the options are or if there are any tucked away somewhere that isn't obvious.
If everything is right on your end, it may be something on their end that they need to get right.
Click to expand...
Click to collapse
Yeah, the APN was the first thing I checked and Tello confirmed it too.
I can send you screenshots of the service menus if that would help.
Tello is now saying the phone might not be "fully unlocked" I don't know what that means. Is there more than one way to lock a phone? Did T-Mobile come up with another way of locking their phones? A screen in the settings menu does warn the phone is still locked and it isn't yet eligible to be unlocked but it accepts the sim and connects to 2G at least. Could Tello be on to something here?
WhatsWrongWithThisPhone said:
Yeah, the APN was the first thing I checked and Tello confirmed it too.
I can send you screenshots of the service menus if that would help.
Tello is now saying the phone might not be "fully unlocked" I don't know what that means. Is there more than one way to lock a phone? Did T-Mobile come up with another way of locking their phones? A screen in the settings menu does warn the phone is still locked and it isn't yet eligible to be unlocked but it accepts the sim and connects to 2G at least. Could Tello be on to something here?
Click to expand...
Click to collapse
There are couple of different kinds of "unlocked"
There is SIM/carrier unlock and there is bootloader unlock. They two completely different things and have nothing to do with each other.
Have you tried going through the carrier unlock process yourself to confirm it has been done correctly?
Droidriven said:
Have you tried going through the carrier unlock process yourself to confirm it has been done correctly?
Click to expand...
Click to collapse
I don't know how to do that.
WhatsWrongWithThisPhone said:
I don't know how to do that.
Click to expand...
Click to collapse
Generally, there is a website that you go to to get an unlock code.
Google search:
"TCL 30 XE 5G (T767W) SIM unlock"
Droidriven said:
Generally, there is a website that you go to to get an unlock code.
Google search:
"TCL 30 XE 5G (T767W) SIM unlock"
Click to expand...
Click to collapse
My understanding is that Metro phones can't be unlocked with a code. Instead, they're unlocked by a preinstalled carrier app when the phone becomes eligible for an unlock, which my phone isn't. In my case, I bought an unlocking service from eBay which had me hook up my phone to my PC via USB for the unlock. Is there another way to check?
WhatsWrongWithThisPhone said:
My understanding is that Metro phones can't be unlocked with a code. Instead, they're unlocked by a preinstalled carrier app when the phone becomes eligible for an unlock, which my phone isn't. In my case, I bought an unlocking service from eBay which had me hook up my phone to my PC via USB for the unlock. Is there another way to check?
Click to expand...
Click to collapse
You got scammed, whether they did it on purpose or not is another question. They probably didn't rob you on purpose, it is just a matter of there never being any kind of guarantee that a 3rd party unlocking service works on every device. You took that chance when you chose to go that route.
If there is an app that is supposed to be used, why is your device not eligible to unlock via the app? You will have to use the official unlock method if/when it is eligible, hopefully the 3rd party unlock service hasn't done anything that conflicts with the official method.
I suggest that, in the future, don't make gambles or look for shortcuts when buying devices without being 100% certain that you are buying from a reputable source that guarantees their products and services. It is best to buy directly from the carrier/manufacturer or from Swappa. I wouldn't buy from eBay unless I could confirm that there was a legitimately proven unlock method for the specific model number that I'm considering purchasing before I actually purchase the device.
If you can return the device and get your money back, I suggest you do it or report it to eBay to see if they will protect your purchase since what you got is not what you agreed to purchase.
Droidriven said:
You got scammed, whether they did it on purpose or not is another question. They probably didn't rob you on purpose, it is just a matter of there never being any kind of guarantee that a 3rd party unlocking service works on every device. You took that chance when you chose to go that route.
If there is an app that is supposed to be used, why is your device not eligible to unlock via the app? You will have to use the official unlock method if/when it is eligible, hopefully the 3rd party unlock service hasn't done anything that conflicts with the official method.
I suggest that, in the future, don't make gambles or look for shortcuts when buying devices without being 100% certain that you are buying from a reputable source that guarantees their products and services. It is best to buy directly from the carrier/manufacturer or from Swappa. I wouldn't buy from eBay unless I could confirm that there was a legitimately proven unlock method for the specific model number that I'm considering purchasing before I actually purchase the device.
If you can return the device and get your money back, I suggest you do it or report it to eBay to see if they will protect your purchase since what you got is not what you agreed to purchase.
Click to expand...
Click to collapse
I got the phones new from Metro not eBay. The only thing I got from eBay was the unlocking service which cost me $8. And I didn't pay anything for the phones either as they were free with the purchase of one month of Metro service. So there's really no point in returning the phones and I'm not gonna bother opening a case with eBay over $8.
Metro won't unlock the phones until I've paid for six months of their service.
A quick search on eBay comes up with multiple sellers offering unlocks for my specific phone model locked to Metro. I've been thinking about just trying to get the phones unlocked again by another seller but everything and everyone seems to be telling me the phones are already unlocked so I don't know what I should try next. Is there a way to check if the phones are really unlocked?
WhatsWrongWithThisPhone said:
I got the phones new from Metro not eBay. The only thing I got from eBay was the unlocking service which cost me $8. And I didn't pay anything for the phones either as they were free with the purchase of one month of Metro service. So there's really no point in returning the phones and I'm not gonna bother opening a case with eBay over $8.
Metro won't unlock the phones until I've paid for six months of their service.
A quick search on eBay comes up with multiple sellers offering unlocks for my specific phone model locked to Metro. I've been thinking about just trying to get the phones unlocked again by another seller but everything and everyone seems to be telling me the phones are already unlocked so I don't know what I should try next. Is there a way to check if the phones are really unlocked?
Click to expand...
Click to collapse
You've already used methods to check if it is unlocked. Obviously, the service you paid for didn't work, you can't get your money back for that, those services don't come with any guarantee. As I said, you can take another chance and try another 3rd party service that also is not guaranteed or you can wait and do it the official way. I'm betting the unlock service is a waste of time and money and you'll have to wait and do it the right way. That is the cost of blindly taking a shortcut.

Categories

Resources