[Completed] [q] recover imei samsung galaxy s3 gt-i9300 - XDA Assist

Hi guys, I have a samsung gt i9300 international bought it last week with android 4.1.1 stock. I upgraded it to 4.3 and then suddenly it could not perform any gsm related action like calling, texting internet etc with a NOT CONNECTED ON NETWORK error message.
I did my homework and found out that
1. the imei beneath the battery is different from the one inside the phone via #*06#
2. I have a generic imei with 00449 etc....
3. I did not backed up the efs folder and ever since I paniced and changed like 10 roms without succeeding.
4. I found out that the solution is to recover my imei
Now I have tried many ways to recover but failed. Is there a way somebody may suggest may be I have not used that one?
Thanks for your time guys I appreciate.

nasznjoka said:
Hi guys, I have a samsung gt i9300 international bought it last week with android 4.1.1 stock. I upgraded it to 4.3 and then suddenly it could not perform any gsm related action like calling, texting internet etc with a NOT CONNECTED ON NETWORK error message.
I did my homework and found out that
1. the imei beneath the battery is different from the one inside the phone via #*06#
2. I have a generic imei with 00449 etc....
3. I did not backed up the efs folder and ever since I paniced and changed like 10 roms without succeeding.
4. I found out that the solution is to recover my imei
Now I have tried many ways to recover but failed. Is there a way somebody may suggest may be I have not used that one?
Thanks for your time guys I appreciate.
Click to expand...
Click to collapse
I assume that you have already tried this method: [GUIDE] Recover your IMEI in 9 steps..
If not, please do so.
If it doesn't help, check this thread: Samsung Galaxy S III I9300, I9305 > Galaxy S III Q&A, Help & Troubleshooting > [Q] Generic IMEI 0049990106400 / 01.
It's about the same issue and has some useful answers.
If nothing helps, please ask the question in the [HELP THREAD] Galaxy S3 Ask any question. thread.
Best place to get quick help for your device IMO.

Thread closed and thank you.

Related

[Completed][Q] How Do i Restore null/null imei

I recently entered the world of rooting and roms etc and yesterday i tried to flash DN3 ROM V5 for my AT&T note 2 GT-N7100.
The flash went smoothly but after the intial set up of the rom i realised I had no mobile service, so I then checked my imei using *#06# and my imei was found to be Null/Null.
I know that this has something to do with the efs folder in my phone but i don't know how to get mobile date back on my phone.
PLEASE HELP
Hi,
You have a dedicated forum for that device, so you must start ask/read there for more relevant answers:
> AT&T Samsung Galaxy Note II > AT&T Galaxy Note II Q&A, Help & Troubleshooting
Good luck
BTW, you have been directed already by my colleague @KJ in this thread, so please post your future questions in the dedicated forum for your device linked above or in the other thread.
Thanks for understanding
warriorpanda said:
I recently entered the world of rooting and roms etc and yesterday i tried to flash DN3 ROM V5 for my AT&T note 2 GT-N7100.
The flash went smoothly but after the intial set up of the rom i realised I had no mobile service, so I then checked my imei using *#06# and my imei was found to be Null/Null.
I know that this has something to do with the efs folder in my phone but i don't know how to get mobile date back on my phone.
PLEASE HELP
Click to expand...
Click to collapse
Well you could try flashing a fully stock rom. This has been known to help but the only sure way was to have a backup of the EFS folder. If you didnt make the proper backups then you may end up sending it back for repair.
Thread closed. Thank you.

[Completed] [Q] Galaxy S4 Audio/Microphone failing

Sprint Galaxy S4 (SPH-L710)
Followed tutorial at
http://forum.xda-developers.com/showthread.php?t=2415587
to unlock SIM for GSM.
Experienced some difficulties on MDC flashing back to MF9, especially using links provided in the tutorial.
WiFi stopped functioning, couldn't make calls, and camera stopped working. Decided to switch from Stock to Cyanogenmod to see if it would help.
Used CWM, installed Cyanogenmod 10
WiFi worked again, Camera worked again, pretty much everything functioning normally, except:
Can't make calls, watch videos, do anything that produces or receives audio.
If I try to listen to music, I get errors saying the program is ending, especially saying DSP sound manager has stopped
Decided to try upgrading, upgraded to (currently running) 11-20141013-NIGHTLY-jflte
Android 4.4.4
Baseband: L720PUEMJA
Kernel version
3.4.104-Cyanogenmod-g52b4b50
[email protected] #1
Still can't listen to music, make calls, watch videos, record audio notes, use soundhound/shazam, the list goes on.
Basically, from what I can tell, the software just has no way to access the microphone and/or speakers, and won't allow me to do anything with the phone that uses them. I should add that everything else functions normally: SMS, internet, everything, all function as normal even on a GSM SIM card that I am now using in the phone.
Anyone have any ideas of how I can restore audio functionality to my phone? Obviously I know I did something along the way that affected this, but I'm not sure if it's with the modem, software, etc... Any and all help will be appreciated. If you need any more information I'm happy to provide it.
Hi,
Are you sure it's an L710? Cause that's an S3. If it is an S3 and you flashed anything made got an S4...that could easily explain your issues.
Can you confirm whether you have an S4 or an L710 S3 before I point you in a direction for help?
Thanks!
KJ said:
Hi,
Are you sure it's an L710? Cause that's an S3. If it is an S3 and you flashed anything made got an S4...that could easily explain your issues.
Can you confirm whether you have an S4 or an L710 S3 before I point you in a direction for help?
Thanks!
Click to expand...
Click to collapse
Sorry, yes it's an S4, SPH-L720.
In a bit of a hurry, so I typed 710 on accident.
To the best of my knowledge, I have flashed all S4-intended software to the phone.
In that case, I would suggest maybe you return to stock with Odin. If you need help, you can ask here,
> Sprint Samsung Galaxy S 4 > Sprint Samsung Galaxy S 4 Q&A, Help & Troubleshooting > [NOOB FRIENDLY] Sprint Galaxy S4 Questions Thread - ALL Are Welcome!
And here is a very useful thread, your firmware for flashing with Odin is here as well, and much more...
> Sprint Samsung Galaxy S 4 > Sprint Samsung Galaxy S 4 General > [DIRECTORY][☆ ★ 3/5/14 ☆ ★] Everything GS4/Android - ROMS/KERNELS/THEMES/GUIDES +MORE
Good luck!
KJ said:
In that case, I would suggest maybe you return to stock with Odin. If you need help, you can ask here,
> Sprint Samsung Galaxy S 4 > Sprint Samsung Galaxy S 4 Q&A, Help & Troubleshooting > [NOOB FRIENDLY] Sprint Galaxy S4 Questions Thread - ALL Are Welcome!
And here is a very useful thread, your firmware for flashing with Odin is here as well, and much more...
> Sprint Samsung Galaxy S 4 > Sprint Samsung Galaxy S 4 General > [DIRECTORY][☆ ★ 3/5/14 ☆ ★] Everything GS4/Android - ROMS/KERNELS/THEMES/GUIDES +MORE
Good luck!
Click to expand...
Click to collapse
Thanks for your help!
One more question before I begin my journey back into stock ROM/Firmware:
When I return to Stock, do you think I will lose functionality on my GSM SIM card?
I've been reluctant to return to Stock mostly because I'm afraid it will "undo" the GSM/carrier unlock, which is basically the reason I started this process in the first place. I'm Studying abroad currently and for obvious reasons trying to keep the phone functional on a European (GSM) network.
You'd have to ask on the first thread I linked. ?
Thank you. Thread closed.

[Completed] [Q] Samsung Galaxy Note 3 Neo SM-N7505 IMEI Changed to 00499901064 due to bad unlock

I have mobile from UAE, When I try to unlock its IMEI Changed from original to 00499901064. Is there any cost effective way to restore it back. As many results show that it is a bad IMEI. EFS or any other back up is not taken
teja0202 said:
I have mobile from UAE, When I try to unlock its IMEI Changed from original to 00499901064. Is there any cost effective way to restore it back. As many results show that it is a bad IMEI. EFS or any other back up is not taken
Click to expand...
Click to collapse
Seems to be a generic IMEI.
Maybe you are lucky and this guide works for you: [GUIDE] Recover your IMEI in 9 steps..
It was originally created for another Samsugn device, but works fine on various (Samsung) devices.
If not, please ask in the Galaxy Note 3 Neo Q&A, Help & Troubleshooting forum.
Good luck ... and make a backup next time
Thread closed and thank you.

[Completed] [Q] spc code samsung galaxy s4gt I9505

hello all
i was wondering if you all could give me some tips or aid
i got a samsung galaxy s4 gt-I9505 stock so no roots on it with android 4.4.2
now i did got some problems with it i changed my antenna cable and my front display and from that on i cant connect to my provider or place a phone call
after looking at my phone and some guides on inet i found that it could be my imei number and when i was looking at it it stated null so now after some reading
i got dfs tools and tested a few things on my s4 only im still not able to gain my spc code and my diag password
hope you guys could tell me what to do or guide me to the right tools/programs
Hi
Thanks for writing to us at XDA Assist. Take a look at these threads:
[TOOL][I9505-I9505G/I9515] AntaresOne's IMEI backup/restore tool
[Q] I9505 Imei null/null - Baseband version Unknown
No response in two days, thread closed, thanks.

[Completed] Please Help: Unbricking Galaxy S6

Background: Friend's Galaxy S6 ; SM-G920F ; Android 5.1.1 ; Bricked when failed to root
Hello, I am posting on behalf of a friend who bricked his phone. He accidentally flashed the 5.0.2 CF autoroot when his phone had updated to 5.1.1. Normally, this would be easy to fix by flashing its stock firmware.
However, we have no idea what the country of origin or carrier of the phone are. We only know the model number, SM-G920F, the IMEI, and serial number. I have tried using Samsung's new smart switch to detect the correct firmware, but it did not work. Unfortunately, my friend purchased his S6 from a not-so-trustworthy seller from Indonesia and has not been able to get a hold of them. We only have access to the sticker with its model, serial, and IMEI numbers on the phone's back. Any help or tips will be appreciated. We just want to unbrick his phone. Thanks in advance!
XDA Visitor said:
Background: Friend's Galaxy S6 ; SM-G920F ; Android 5.1.1 ; Bricked when failed to root
Hello, I am posting on behalf of a friend who bricked his phone. He accidentally flashed the 5.0.2 CF autoroot when his phone had updated to 5.1.1. Normally, this would be easy to fix by flashing its stock firmware.
However, we have no idea what the country of origin or carrier of the phone are. We only know the model number, SM-G920F, the IMEI, and serial number. I have tried using Samsung's new smart switch to detect the correct firmware, but it did not work. Unfortunately, my friend purchased his S6 from a not-so-trustworthy seller from Indonesia and has not been able to get a hold of them. We only have access to the sticker with its model, serial, and IMEI numbers on the phone's back. Any help or tips will be appreciated. We just want to unbrick his phone. Thanks in advance!
Click to expand...
Click to collapse
Hello there! Welcome to XDA!
First register an XDA account (so you can ask in the proper forum)
then, you may ask for help here: (see below)
Galaxy S6 Q&A, Help & Troubleshooting
Your device experts are located there....(You will have a much better chance of getting help there)
Also, here is the Main Galaxy S6 Area just in case:
http://forum.xda-developers.com/galaxy-s6
Always Remember to use the Search...
Thank you! Hope this help!

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