[Legal] Change IMEI - Galaxy S II Q&A, Help & Troubleshooting

by a accident i deleted my EFS file etc. when i was flashing a custom firmware. Then my phone was working correctly except my GSM.
I searched all the internet and i couldn't find a way to take restore my efs. Than i went to a local telephone technical service in my town and he fixed my phone. But i didn't realise he didint use my original imei. I used the phone a several months then suddenly my phone's gsm didint work. So i controlled my imei and it was "004999010640000". And now i need to change my imei number to my original one. How can i do that? i tried "IMEI MAKER/MP0B_001 file method", "MtkDroidTools" and "MauiMETA 3G" and also some other programs. They worked but specially IMEI parts didnt work.
So i need your help. If its a illegal thing. Just PM me. I didint do anything illegal an i need my phone back.

hi my old friend sorry to hear that some technicians used "bluebox" for restore and attach imei. i dont know any idea :/

px7009 said:
by a accident i deleted my EFS file etc. when i was flashing a custom firmware. Then my phone was working correctly except my GSM.
I searched all the internet and i couldn't find a way to take restore my efs. Than i went to a local telephone technical service in my town and he fixed my phone. But i didn't realise he didint use my original imei. I used the phone a several months then suddenly my phone's gsm didint work. So i controlled my imei and it was "004999010640000". And now i need to change my imei number to my original one. How can i do that? i tried "IMEI MAKER/MP0B_001 file method", "MtkDroidTools" and "MauiMETA 3G" and also some other programs. They worked but specially IMEI parts didnt work.
So i need your help. If its a illegal thing. Just PM me. I didint do anything illegal an i need my phone back.
Click to expand...
Click to collapse
IMEI is send over your carrier database, they check all IMEIs over network, your IMEI probably was banned because used IMEI number from someones lost or stolen phone

Related

[Q] SIM card undetected(empty efs folder)!!!

My previous phone was Walkman W8 and i used to root the phone and install custom rom and stuff and i was using the custom romed phone for a long time..
Then i got Samusng Galaxy S2 GT-I9100G and stared custom roming and rooting stuff.. After losts of soft bricks and hardbricks i managed to install rootbox rom with codeworkxx custom kernel in it..
But when i booted the the phone then the phone didnt detect sim card i tried restoring to original OS it sill didnt work..
Then i came across efs problems in xdaforums.. So i tried to use efs pro v1.7.14, backed up my efs and tries to restore them.. It didnt work then i downloaded a efs.img online for my phone and tried to restore my efs with that.. I didnt work also..
I tried to restore my backup and efs pro showed me this error...
Checking Device Connection... Device Connected!
Checking ROOT Access... Okay.
Restoring Device's '/efs' Folder, Please Wait...
Detected '/efs' Partition Location: UNKNOWN
Pushing EFS Backup To Device... Okay.
Copied: 3609 KB/s (20971520 bytes in 5.673s)Re-mounting Root File System... Okay!
Unmounting '/efs' Folder... Okay!
Mounting '/efs' Folder As Read/Write... Failed!
Error: Invalid Partition Location!
EFS Restore Failed!
Operation Finished!
Click to expand...
Click to collapse
I ended up in empty efs folder with some upgaddr file...
I appreciate any kind of advice.. I am a semi-noob...Now i am using my old SE Walkman W8 till this gets fixed...
Thank You
take it to warranty
I have the same issue and i made lot and lot of reasearch about the EFS folder, IMEI recovery, etc etc, and i concluded that if you still have warranty return the phone to stock and take it to warranty (mine is with samsung warranty since yesterday).
I'll update you if they could fix it.
So I guess there is no other way then..
Anyway thanks for the reply.
My flash count is 7 will they accept my warranty if I restore the phone to its original self and give them...
Is there Anyother Way using Odin to repair my phone..
Badly want my s2 back
OK. I looked here and there and got my efs folder back...
But still my Sim dosent work and also have a problem with baseband version, my phone says base-band version unknown..
You need to flash another modem, but before that enable Flight mode.
Well if you still want to put your phone in Samsung for warranty flash an ICS ROM and then use Chainsfire Triangle Away application to reset your Flash count.
That way you wont have problems with Samsung.
You have the application in Market or in a post in this forum, market its 1.75 € if you get it from the forum its free.
Guys thanks for the replies...
:fingers-crossed:
But some how i got my S2 to detect my SIM card by flashing stock modem..:good:
The modem that worked for me was DZKL3 stock modem... now my unknown baseband is solved.. And my phone detects the simcard but still not perfect have lots of bugs..But even though my cell detects my sim card when i try to call or sms i get "Not registered on a Network" warning...
Now i am stuck up there....What to do from here
Have you tried to switch operator in cellular networks settings?
Have you tried to switch operator in cellular networks settings?
Click to expand...
Click to collapse
Yes, it says unable to connect when i select my operator...
But the sim is perfectly working in my other phones..
Bump... Just checking for solutions from xda members...:highfive: By the way I flashed full stock ROM wiped SD card all stock setting... Still no use... Just "unable to connect t network" error popping up...
Is your IMEI 004999010640000 ? Whatever you do, don't post your IMEI (important) if it's different from this, a yes/no answer will do.
MistahBungle said:
Is your IMEI 004999010640000 ? Whatever you do, don't post your IMEI (important) if it's different from this, a yes/no answer will do.
Click to expand...
Click to collapse
YES!
In that case you have the generic IMEI. Your original IMEI is gone. Sounds like your carrier blocks access to devices with non-unique IMEI's (lots of carriers around the world do this; some don't).
Restore your EFS backup if you have one (lots of threads on here detailing how to do this), if you don't have one it's either a service centre job (which you'll probably end up paying for), or you can contact a member on here called Odia by PM who might be able to recover your EFS/IMEI for you (for a small donation; much cheaper than paying Samsung/an authorised repairer to fix it).
Thanks Mate:highfive: this helped me a lot! Hope this solves my problem...:victory:
Sorry for posting this again...
I think i already know my imei number so is there anyway that i can restore my imei number through terminal, or using an external application....
If so can u guys help me... Thanks...
Without an EFS backup, no. Only Samsung/authorised repairer can fix it (Odia can sometimes as well with whatever form of magic he uses to recover them).
IMEI's are a unique device identifier, I.E your IMEI is unique to your phone. Changing IMEI's or transferring them to other devices is illegal in most jurisdictions throughout the world.
try this
http://forum.xda-developers.com/showthread.php?t=1264021&highlight=efs
MistahBungle said:
Without an EFS backup, no. Only Samsung/authorised repairer can fix it (Odia can sometimes as well with whatever form of magic he uses to recover them).
IMEI's are a unique device identifier, I.E your IMEI is unique to your phone. Changing IMEI's or transferring them to other devices is illegal in most jurisdictions throughout the world.
Click to expand...
Click to collapse
Thanks.. I know my unique imei number which is in my back of my phone... How come changing to my own imei be illegal...
try this
http://forum.xda-developers.com/show...&highlight=efs
Click to expand...
Click to collapse
I lost my efs backup thats y i am stuck up here... otherwise i would have restored it long time ago...
I didn't say that. I mentioned it because whenever we get these threads on here, the conversation invariably turns to 'can I change my IMEI or transfer it to another phone', that's all.
You only have the two options. I'd recommend you contact Odia via PM & be patient.
raveensrk said:
Thanks.. I know my unique imei number which is in my back of my phone... How come changing to my own imei be illegal...
Click to expand...
Click to collapse
there was a post to recover imei
but now i cant find the thread in gs2 forum

No signal

Hi friends, I have a Gt-I9300, I went to Mexico, Panama I used it, perfect, I come back to Venezuela, I change the SIM card and the phone signal is lost, I don't have a real imei, I have a fake one.
Additional, some times the phone show me a message like "factory mode".
I already try to recover EFS, work some tutorials, but nothing. I tried to change the Rom, and install the last one in samfirmware (Android 4.0.4, I9300XXBLFB in PDA, I9300PHEBLG1 in CSC) and nothing happens, still without signal and imei.
For your help.
Sent from my GT-I9100 using Tapatalk 2
Why do you want to change your IMEI. Unless it is stolen/lost and reported as such to the authorities which have it blocked?
Note: The OP is asking how to recover from losing their IMEI, not how to change it.
To answer your question, send it back to samsung under warranty and they will fix it.
Sorry its the
I don't have a real imei, I have a fake one.
thats slightly confused me fake as in user faked .
OP
Possible the Sim is faulty .
Additional, some times the phone show me a message like "factory mode
Thats rather odd and i would certainly say also return to Samsung .
jje
fallenwout said:
Why do you want to change your IMEI. Unless it is stolen/lost and reported as such to the authorities which have it blocked?
Click to expand...
Click to collapse
No I don't want to change the imei, the phone is showing another imei number. It's not my imei number.
It's not stolen or reported. Just is not showing the imei on the box, or in the back of the phone.
Sent from my GT-I9100 using Tapatalk 2
Unfortunatrly your phone's EFS storage got corrupted.
Did you flash a custom ROM? It shouldn't get lost by itself.
The only chance you have is to return it to the seller andmake a warranty claim.
When you get your next phone / fixed phone, root it and backup the /efs partition. That way this cannot happen to you ever again.

How to recover IMEI from generic?

Hi guys.
Here`s my problem.
My brother bought an international variant of the Galasy S3, i93000 a couple of days ago from an online auction website. To make the story short, after trying to figure out why the device isn`t connecting to ny carrier, I found that it had a generic IMEI. Go figure, got the same problem earlier this year with an SII.
The previous owner flashed it a few times, as it came with a variant of Jelly Bean, XXDLH8 I believe.
Flashed a stock open europe ICS (XXBLG8) and rooted it but still have the generic IMEI.
I found some threads online on how to rewrite your IMEI code back, since it is written on the back of the phone and on the box, but it only applies to the Verizon version of the S3. I need to access *#7284# and select something that isn`t there on my device. And using a piece of software called NV reader/writer, you edit your IMEI directyly on your phone. It has to be put in the correct form, but it is possible.
My question is, how can we edit our IMEI code on the international version of the SIII ? Don`t get me wrong, I don`t want to modify it all the time, just trying to get it back to how it was.
Sending back to waranty isn`t an option as the previous owner bought it from another country, and also he now refuses to answer my calls.
I`ll have to mention that the device isn`t stolen, it has the Samsung generic IMEI, which wouldn`t be a problem ig it wasn`t blocked by my carrier.
I know have a really expensive device that isn`t more than an iPod. My brither doesn`t even want to see it anymore.
It has to be a way we can restore our IMEI via nv_data.bin and a HEX editor.
You can not be sure that this phone wasn't stolen. Previous user could wipe or modify efs partition to not be tracked by IMEI. Or he just broke efs while flasing and sold the phone because he couldn't fix it.
The warranty is valid throughout the whole European Union, not only in country where the phone was purchased. But you did not write where the phone was purchased nor where you live.
You can serch your internal sd card, maybe there is a backup of efs folder. If not, you can try to use some tools to restore correct IMEI to nv_data.bin from .nv_data.bak (EFS Pro or similar).
You could also try this manual solution:
http://forum.xda-developers.com/showthread.php?p=17587351
or this
http://forum.xda-developers.com/showthread.php?p=9965113
i9.0.1.3k galaxy imperator
Hi there.
Yes, I can be sure that the phone isn`t stolen as it has all the necessary paperwork to prove it.
Regarding your suggested fixes, I`ve already tried the first one, restoring from the .bak files with no success.
Also I read the second one earlier and I can`r apply it as my nv_data.bin file doesn`t have even have the lines mentioned in the tutorial. It says that I have to edit line 0188008, but my files goes from 0188001 straight to 0188014.
I`ve found a tutorial over at http://forum.gsmhosting.com/vbb/f606/tutorial-galaxy-s3-backup-restore-imei-without-root-1513909/ (sorry for the external link if they aren`t permitted) but it applies to the Verizon version (I believe) with the Qualcomm cpu. When I dial *#7284# on my device I only have the 2 sections with 2 options each. UART where I can select Modem or PDA, and USB with the same two option. Because of this, the app NV reader/writer can`t access my device.

No Connection to mobile provider

Hi all,
hope someone can help me. Since this night I am no longer able to connect to my mobile provider. I tested the sim in a different phone and the sim works fine.
When I go to settings, and search for the providers, I get all german providers but when I try to connect, it says it is not possible.
Is there anything I can try? Or could it be that something in my device is broken?
I have JellyBam CM10 4.12 running, but it seems to be not Rom-related.
Any help is appreciated.
Thanks!
Check your IMEI in settings/about phone/status. If it begins with '0044' (do not post your actual IMEI or any portion thereof here !), there's your problem. If that's the case, restore your EFS backup (there are heaps of threads about same on here).
Also, there's always the possibility the phone has been IMEI blocked (assuming your IMEI is correct/OK). If your IMEI is correct/OK, call your carrier & confirm your IMEI is/isn't blocked.
If neither of those things are the issue, I'd do a clean install of stock in the first instance & see if the problem persists. If it does, it may well be a hardware issue. If going back to stock does fix the problem, it's obviously a rom issue; maybe try a completely clean install of the rom you were using & see how that goes.
MistahBungle said:
Check your IMEI in settings/about phone/status. If it begins with '0044' (do not post your actual IMEI or any portion thereof here !), there's your problem. If that's the case, restore your EFS backup (there are heaps of threads about same on here).
Also, there's always the possibility the phone has been IMEI blocked (assuming your IMEI is correct/OK). If your IMEI is correct/OK, call your carrier & confirm your IMEI is/isn't blocked.
If neither of those things are the issue, I'd do a clean install of stock in the first instance & see if the problem persists. If it does, it may well be a hardware issue. If going back to stock does fix the problem, it's obviously a rom issue; maybe try a completely clean install of the rom you were using & see how that goes.
Click to expand...
Click to collapse
I tried everything except calling the provider.
My IMEI and Baseband is still visible and ok.
If I search for networks, it finds the networks, but says "Unable to connect".
This happens also with stock ICS firmware as well as with the custom ROM.
Does it mean, that my hardware is broken?
Not necessarily. But call your carrier & ask if the phone is IMEI blocked. It could also be a case of something not setup correctly at their end so far as your account with them is concerned.
That's what's you need to do next.
MistahBungle said:
Not necessarily. But call your carrier & ask if the phone is IMEI blocked. It could also be a case of something not setup correctly at their end so far as your account with them is concerned.
That's what's you need to do next.
Click to expand...
Click to collapse
Ok i called and they tell me that they dont block IMEIs...
Tried another sim and this SIM doesnt even ask me for PIN entry??
Whats wrong`????
Well i'm quite disappointed now, I tried flashing various roms (custom and stock, ICS, 2.36) but still no luck.
I also noted now, that I have unknown baseband and no IMEI since yesterday.
I had a backup of EFS folder, but restoring it didnt change anything. Using EFSBackupPro...
Dont know what to do else...pleaasseee help
tgat diesnt sound good
Try restoring stock via odin
---------- Post added at 09:52 AM ---------- Previous post was at 09:47 AM ----------
Try restoring your efs folder manually , with a root file explorer, if you have your efs folder backed up on your external SD card copy it to the root directory of your phone
i have restored the EFS folder from my girlfriends phone (just to test, because i have only an img of my backup)
No chance, still no Baseband/IMEI...
Seems to be a hardware issue? Or should I try to get professional help (JTAG?)
Should not be using another phone EFS on your phone. Data are different in them.

[Q] 0049 Imei, nothing works

First off I already read everythreads with the keywords : "Fake imei" "corrupted efs" "0049" "00499901064000" "generic imei" "Imei problem" etc ....
I tried theses methods : http://forum.xda-developers.com/showthread.php?p=17587351
http://www.youtube.com/watch?v=iY9cDkj4CCw
delete nv_data.bin and nv_data.bin.md5 and reboot
I also tried to use another ROM but nothing is actually working.
Full story :
July 2012 I buy a SGSII from a woman I just met (yeah stupid but it was only 200€ so ..) it works like a week and then the network problem, it seems that this bi... had a anti-theft insurance and reported the phone as stolen (she gave me all the documents) so they blacklisted the IMEI and the phone was unusable. I then rooted the phone, and deleted nv_data.bin and nv_data.bin.md5 wich worked because i had connectivity, i used the phone for like 2 months and then the problem showed up again, blacklisted (i think) so i managed to make it work again by installing a new ROM and then doing the delete it worked again for several months. And now 2 days ago my IMEI got blacklisted (or some****) again. Tried deleting > nada, tried using a new rom (Cyanogenmod 10.1.2) and then delete > nada, doing the 2 methods listed above > nada. I don't really know what I can do, i just wasted 200€ and now my IMEI is 00499901064000.
I really need your help.
PS : As said before I make this thread because everytime the Imei problem is related to a ROM fail or corrupted EFS files. But my problem is that even if i fixe the problem it will be back in a few months and it will be harder to solve.
PS 2 : Excuse me for misspellings, and if it's not in the right place.
I see your problem, but that link is related to get your imei back.If you get yours back then it is blacklisted....lol.The only way is to keep using the "temp" one or contact the company that blacklisted it and see if they can help.
Sent from my SM-T210 using xda premium
theunderling said:
I see your problem, but that link is related to get your imei back.If you get yours back then it is blacklisted....lol.The only way is to keep using the "temp" one or contact the company that blacklisted it and see if they can help.
Sent from my SM-T210 using xda premium
Click to expand...
Click to collapse
Yeah I know that but i was thinking, if I get back the old one, the original one,maybe i can delete theses two files, and make it work again, like going back to the first time i solved this problem.
Already contacted them they said they can't do anything.
And my actual IMEI is a 0049 so I can't connect to the network.
There's nothing you can do about it if the carrier won't unblacklist it. That's pretty much the end of the discussion. Chalk it up as experience.
OMG OMG OMG
I just found my first save of my EFS files.
I replaced the actual EFS folder with my very first one and it worked, got my first IMEI back, and i don't know how but it's not blacklisted anymore
Thanks anyway guys

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