[Q] Modem lost and airplane by default - Galaxy S II Q&A, Help & Troubleshooting

Hi,
Sorry for myu english but i'm french.
I've have a Samsung Galaxy S2 with battery Samsung of 2000 mAh.
Since some days, i've problem because i've lost my modem and then airplane all the time.
I've flashed the last KK2 but nothing change.
Before this, i've used Lite'ning 1.5 and after Criskelrom V29 - 30 - 31.
My first problem was with the charge of my battery. I've a logo with a yellow triangle and a termomether ... The charge doesn't work but when i've putted my new battery of 2000 mAh, it's work.
What can i made for to solve my problem ?
Thanks before for your help.
[email protected]

Did your imei got changed as well? Can you check?
If do, your efs partition is corrupt if you have backed up your efs restore it
Sent from my GT-I9100 using XDA App

Please use the Q&A Forum for questions Thanks
Moving to Q&A

Neo said:
Did your imei got changed as well? Can you check?
If do, your efs partition is corrupt if you have backed up your efs restore it
Sent from my GT-I9100 using XDA App
Click to expand...
Click to collapse
Hi Neo,
I don't know if my imei is changed but i'll checked this soon as possible.
I don't understand efs partition and then i've no backup of this.
Titanium Backup have the applications and data but not this one i think ...

Neo said:
Did your imei got changed as well? Can you check?
If do, your efs partition is corrupt if you have backed up your efs restore it
Sent from my GT-I9100 using XDA App
Click to expand...
Click to collapse
Can I read the IMEI from any file in the EFS folder?

When i put in the dialer " *#06# ", the imei is empty, blank, nothing appear !
Now i search with GSII_Repair and GS Unlock ...

Nothing work !
What can i do ?

Anybody for to help me ?

Traduction with google :
Well yet again I reflash via Odin then flashed a stock rom old bootloader to try to be back compatible with the jig.
I rebooted and telephone network operational! Imei apparent and the whole shebang!
My joy was short lived as I reboot, network ... more reboot back network ... I press the power button the screen freezes a little and reboot itself ...
Even when I turn it off, he goes out and comes back only after a few seconds ... he is in charge and I do not know if that's the reason ...
In short, everything here is more and more strange.
I must succeed in bringing this absolutely counter to 0 flash! Then keep a stock rom + kernel and correct modem. To erase all traces on the internal SD, a complete wipe / factory is not the guarantor?
Or what to delete and what to keep accurate please?
Edit: even more weird ... When I go through Settings / About Phone / Status / My phone number is completely wrong!
I just try to call the number listed and not assigned! If I call the right number, the two rings my SGS ...

Related

[Q] My SGS2 No Imei

Please Help Me
My sgs2 cannot read the sim and it always in airplan mode
Imei : unknown
BaseBand: Unknown
please please please Give The answer that solve this problem
mswar89 said:
Please Help Me
My sgs2 cannot read the sim and it always in airplan mode
Imei : unknown
BaseBand: Unknown
please please please Give The answer that solve this problem
Click to expand...
Click to collapse
insert the sim properly with the golden plates down and the cut end outward. Then go to settings>>>wireless>>> untick the flight mode.
I think it's broken
Try reflashing back with the original stock rom.
It looks to me the baseband is not installed properly, and therefore unable to access IMEI, without a working baseband, you are unable to access the phone portion.
It could also be that the nv_data.bin file is damaged due to a bad sim unlock hack. If that is so, you will have to rebuild that file.
Again, try reflashing back to original stock rom, before trying to rebuild the nv_data.bin.
(Sorry to resurrect old-ish topic, but I think it's better to continue here than to make a new one.)
Same problem here, except the only custom thing I've ever run on this phone, is apps from market. I'm running SPB Shell 3D (legal version, but not through Android Market but the other thing SPB was selling their programs through... Handango? Not that it matters.)
The phone has been running ALMOST perfectly since day one. I can only remember two occasions that the phone was in "no reception" mode (the O with slash through it) and toggling Flight Mode on and then off fixed it both times before.
However, yesterday I noticed the icon again, thought nothing of it and switched Flight Mode on. It never went back on again. Googling the problem I bumped into the imei/baseband thing and sure as not, when checking my phone's data there is "unknown" in the baseband version and IMEI is empty.
Trying to enter Mobile Networks settings results in "insert sim" notification.
The phone is (OS-wise) completely stock, I think the only thing I have ever done to it since then was to update it to 2.3.5 via KIES when it became available.
Phone is unbranded and not simlocked and never was. The only alterations are the aforementioned SPB Shell 3D and WidgetLocker. And of course a bunch of "normal" apps, games and such.
I placed a call (which went unanswered for all it matters), then after a short while (five minutes or so) noticed the "no reception" -icon. Then all went to hell.
Tried with three different SIM cards, none work on this phone, all work on other phones. Currently SIM working in Galaxy Gio.
I plan to take the phone to repairs under warranty, I'll let you know what they say and what happens to the phone if I remember.
help!
I have the same problem. The phone is 5 weeks old. I dont know what happened afternight with it :-(
pandaradu said:
I have the same problem. The phone is 5 weeks old. I dont know what happened afternight with it :-(
Click to expand...
Click to collapse
READ the restore IMEI restore EFS posts but first backup data and try a factory reset .
jje
In my case, it was perhaps a bit more extreme. I sent it to the repair shop under warranty, it came back practically new. They had changes most of the innards, including the motherboard. Something had apparently shorted itself and cleared some chip. Hadn't gotten anything more specific out of them and I've even sold the phone since then and got this Galaxy Note.
Sent from my GT-N7000
My SGS2 has this problem too after update to 2.3.6.. I did factory reset... I flashed it back to stock 2.3.3 firmware.. problem still cant solve.. any idea? pls help me..
DMLING said:
My SGS2 has this problem too after update to 2.3.6.. I did factory reset... I flashed it back to stock 2.3.3 firmware.. problem still cant solve.. any idea? pls help me..
Click to expand...
Click to collapse
Restore your backed up EFS folder .
If you did not read the guides and follow instructions .
http://forum.xda-developers.com/showpost.php?p=20163984&postcount=7
IMEI.
http://forum.xda-developers.com/showthread.php?t=1372169
jje
imei
just a precaution.....alwayz backup ur efs a tool is hell kat tool which backs up ur efs folder as image....so any prblm such as diff pcode,imei etc can b restored within sec...always save ur efs folder on pc...an certain apps like root exp etc work on rooted phones..i messed alot wiv my sgs1 an sgs2 but thanks to the developers for creating this great tools....
I have a similar issue with my SGS2
I ran my phone battery until it died and when I rebooted the no-network sign came up.
Now, it show's no baseband, no imei and if I dial *#1234# it shows up as Phone: Unknown
(I think it used to say GT-I9100)
I had a backup efs img and files from way back, and restored that several times along with a factory reset and tried installing different modems both original and others.
It's looking pretty bad.
Any thoughts on what else I can try to diagnose this before I send it back?
TIA, Daniel

[Q] Vibrant wrong number/imei

Hi there,
Here are my problems, I appreciate any help suggestions:
-can not register to network, signal is ok (sim works fine on other phone)
-phone shows different IMEI that printed on the phone
-phone shows wrong my phone number
Everything alse seams to be ok.
I tried back to stock, different roms, modems (Honey, whiskey, miui), hard reset, IMEI recovery... no change
Please help, 2 days fixing a phone is bit too much.
Try getting a new one from your warranty?
onasri15 said:
Try getting a new one from your warranty?
Click to expand...
Click to collapse
Eh I wish I could, bought it from someone (vibrant t959 is not available in stores here in Canada) so it’s either fix it or lose it
http://forum.xda-developers.com/showthread.php?t=1230997
@trigger said:
http://forum.xda-developers.com/showthread.php?t=1230997
Click to expand...
Click to collapse
Thanks for trying but I tried restoring IMEI (nv_data.bin) technique from the link but it does not help, my vibrant does not want to repair those files automatically, and when I delete efs folder contents it restores nv_data but the file is empty. Also it's strange that going back to stock with odin does not wipe data... I thought it should
Had to go to "specialist" to fix it... He did it ... my imei is back (but nv.data.bin still empty ). It seams that my sim card was corrupted also... eh at leas it was fixable, but how .. no idea.

Formating system through the CWM - HELP!

hello all.
just now i format my GF SGS 2 using CWM - mount and storage.
- what i did : unmount [efs\cache\system\data]
format the above.
wipe data\fact' res' + cache partition + Dalvik
how stupid am i ?
don't really know how bad is it, but now when i charge the phone while of i see no bat.
thank you, i'm a bit panic.
Try reflash the ROM in cwm, no wipe.
Or restore a previous nandroid backup with cwm.
After wiping efs, do you still have connection to your carrier ,and have imei number?
Sent from my GT-I9100 using xda premium
hi mate
yes, just now re-flash the Darky[HD], connection and IMEI is fine but serial num is unavailable, don't know if it's Ok.
is there any damage it could do ? GPS lock and stuff ... \=
thank you for your respond, much appreciated.
BWT, it's a T ver' like your's, and now at boot screen i have a big [!], is it normal ?
farjeman said:
yes, just now re-flash the Darky[HD], connection and IMEI is fine but serial num is unavailable, don't know if it's Ok.
is there any damage it could do ? GPS lock and stuff ... \=
thank you for your respond, much appreciated.
BWT, it's a T ver' like your's, and now at boot screen i have a big [!], is it normal ?
Click to expand...
Click to collapse
My phone says serial number 'unknown', not sure of ever had, but is fine.
Think you should be OK with GPS etc, just try it, preferably with a clear view of the sky.
If what you mean by the '!' Being a 'warning triangle'? If so, to remove:
Gingerbread : Power off and insert Samsung USB jig
ICS : Reset with https://play.google.com/store/apps/details?id=eu.chainfire.triangleaway
The warning triangle and flash counter won't hurt anything , but will be evidence to void warranty. These methods reset and remove.
Sent from my GT-I9100 using xda premium

Is corrupted IMEI GS2 not fixable?

Ok guys! This is simple, i bought this GS2 from a friend a couple days ago. He told me the phone had no IMEI and since i have seen this before on other Galaxy S variations and have been able to fix it i thought it was a good buy. Thing is i didnt realize how hard it was going to be to fix that. He tried to unlock that phone who knows how and it completely messed up the efs folder. I have tried the 9 step Imei restore method and some other tricks with no luck. Problem with this phone is that it doesnt even have a dummie imei number. In fact, not even zeros, just nothing when i try to check for an imei number. Any suggestions for this. Or should i just look for someone to buy the lcd and dump the motherboard to the trash?? Thanks!
Without a backup of the original, working EFS folder you are probably more or less stuck. I've been in the same situation before and ended up having to get the phone replaced.
Contact a member on here called Odia via PM. He is sometimes able to recover IMEI's/EFS details when everything else has failed (for a small donation). If everything else you've tried hasn't worked, that's probably your last chance.
Yep odia said corrupt efs was no problem to fix.
----------------------
GTI9100 LP8
I'm facing this as well: imei blank, no baseband, stuck on flight mode. I've tried everything, no luck. I'm fixing it for a friend, would be nice to come with some results up!
[email protected] said:
I'm facing this as well: imei blank, no baseband, stuck on flight mode. I've tried everything, no luck. I'm fixing it for a friend, would be nice to come with some results up!
Click to expand...
Click to collapse
Results/methods are as posted above for those that have no EFS backup .
jje
enelyam said:
Ok guys! This is simple, i bought this GS2 from a friend a couple days ago. He told me the phone had no IMEI and since i have seen this before on other Galaxy S variations and have been able to fix it i thought it was a good buy. Thing is i didnt realize how hard it was going to be to fix that. He tried to unlock that phone who knows how and it completely messed up the efs folder. I have tried the 9 step Imei restore method and some other tricks with no luck. Problem with this phone is that it doesnt even have a dummie imei number. In fact, not even zeros, just nothing when i try to check for an imei number. Any suggestions for this. Or should i just look for someone to buy the lcd and dump the motherboard to the trash?? Thanks!
Click to expand...
Click to collapse
Here's the only fix I know of for a galaxy s2: http://www.youtube.com/watch?v=iY9cDkj4CCw! If it works, make sure to make multiple backups of your efs folder on sd card/pc/drop box etc!!
You can view your efs folder using the Root explorer app!!
Here's the download link for the galaxy s2 kTool fix: https://play.google.com/store/apps/details?id=net.hellcat.droiddev.ktool&hl=en Good luck!
If all else fails, your only other option is here: http://mobiletechvideos.mybigcommerce.com/samsung-galaxy-s-ii-imei-efs-repair/
You can try to fix the efs partition following this guide : forum.samdroid.net/f70/repair-imei-s2-5729/
You'll probably get a generic IMEI after that, then contact the guy he will set back your original IMEI. I had exacly the same problem and it worked !
Wow guys thanks a lot for all those replies! Ill keep in touch and tell you how it goes!
Thank for your help jje, I've tried many methods but none of them seem to be working. (Done factory reset, installed CWM recovery, wiped caches, adb shell) I've a feeling that this phone needs a main board as well. He's got insurance for his phone so at this point, I think, it's not worth the hassle anymore.
JJEgan said:
Results/methods are as posted above for those that have no EFS backup .
jje
Click to expand...
Click to collapse
[email protected], even changing almost any galaxy S lcd is not worth it when it breaks. Have you seen the prices of those lcd replacement screens? We do it for the sake of learning. Although in this case you might be right, because just like your phone this one doesnt even have a baseband showing. But still im pretty shure its a software and not hardware issue. This is about something that went really wrong while unlocking or trying to do something like that with it. Too bad i dont even know what happened with this one. No efs backup or anything
What actually happened is my friend went into this badly network covered area, lost the signal and he was back to a place again, where is a strong network coverage the phone just would not log on and stuck in flight mode.
So my s2 was on gingerbread rom and I decided to flash 4.1.2 via odin. Phone booted up and asks for sim unlock code. I learnt then that it locked the phone. I used Galaxy_S unlock https://play.google.com/store/apps/...sMSwxLDEsImNvbS5oZWxyb3ouZ2FsYXh5c3VubG9jayJd
but it didn't work so I restored the efs. Then I tried this Galaxsim http://forum.xda-developers.com/showthread.php?t=1846451 and it says unlocked so rebooted phone but when making or receiving phone calls, it disconnects. The paid version from play I havent tried but Im guessing will be the same?
Imei still shows so Im not sure what I have done wrong.
I have efs backup from both of those apps and also a efs.autobackup in the root of internal storage date in January. Not sure how that got there as this phone had GB over a year.
Please help
Do you get any signal at all?
The paid version won't help as this could be a modem issue.
Sent from the little guy
gastonw said:
Do you get any signal at all?
The paid version won't help as this could be a modem issue.
Click to expand...
Click to collapse
Yes there is signal, data connection works. I then tried reflashing GB, restored GB backup, flashed ICS and same problem

[Q] No lock on Galaxy S3, serial 00000 ... etc((((

I just got a galaxy S3 i9300 .... It is a used phone ...
Imei in phone info does not match the original imei, it starts 049*************
serial no 000000
SIM is not working ... I think it is locked with Vodafone UK
Lock screen was working fine on 4.0.4 .... but as i updated to 4.1.1
there is no Lock screen, phone is unlocked just by pressing home key or lock key ... no swipe nothing .... I tried changing lock modes but no help
then i reverted back to 4.0.4 (with ODIN) but no help(((
How should i get that lock screen back??
IMEI problem??
and serial no??
rohbawa said:
I just got a galaxy S3 i9300 .... It is a used phone ...
Imei in phone info does not match the original imei, it starts 049*************
serial no 000000
SIM is not working ... I think it is locked with Vodafone UK
Lock screen was working fine on 4.0.4 .... but as i updated to 4.1.1
there is no Lock screen, phone is unlocked just by pressing home key or lock key ... no swipe nothing .... I tried changing lock modes but no help
then i reverted back to 4.0.4 (with ODIN) but no help(((
How should i get that lock screen back??
IMEI problem??
and serial no??
Click to expand...
Click to collapse
You bought it like that? With the imei messed up?
Please return it and get your money back, if you haven't. The efs folder has been messed up.
Sent from my GT-I9300 using xda app-developers app
kofiaa said:
You bought it like that? With the imei messed up?
Please return it and get your money back, if you haven't. The efs folder has been messed up.
Sent from my GT-I9300 using xda app-developers app
Click to expand...
Click to collapse
The phone is not mine ... my friend got it from someone ...
imei was messed up already ... but lock screen was working ...
so no was to restore it to normal??
Can I get back the Lock screen in anyway ...its like the phone is never locked ... you press home or power button it lights up !!
and if i long press the power button ... it just shut down the phone ... it never show the options like power off/ restart /etc etc...
rohbawa said:
The phone is not mine ... my friend got it from someone ...
imei was messed up already ... but lock screen was working ...
so no was to restore it to normal??
Can I get back the Lock screen in anyway ...its like the phone is never locked ... you press home or power button it lights up !!
and if i long press the power button ... it just shut down the phone ... it never show the options like power off/ restart /etc etc...
Click to expand...
Click to collapse
With the imei broken, how do you expect to make calls? Or he won't use it as a phone?
Flash the rom again, and do a data wipe (through stock recovery). That should solve the issues you have.
Sent from my GT-I9300 using xda app-developers app
Step one restore backed up EFS folder .
Fails or no backup its a paid for service repair .
Or you could read all the IMEI/EFS threads for more information .
jje
kofiaa said:
With the imei broken, how do you expect to make calls? Or he won't use it as a phone?
Flash the rom again, and do a data wipe (through stock recovery). That should solve the issues you have.
Sent from my GT-I9300 using xda app-developers app
Click to expand...
Click to collapse
Yes I tried flashing and recovery ... But same result!!
so I guess imei problem need service center repair??
rohbawa said:
Yes I tried flashing and recovery ... But same result!!
so I guess imei problem need service center repair??
Click to expand...
Click to collapse
You're friend should just return the phone. Why buy something that is obviously broken.
Sent from my GT-I9300 using xda app-developers app
guys I just got screen lock back .... Factory mode was on
Just got help from this thread http://forum.xda-developers.com/showthread.php?t=1703175
I understand that the phone is messed up, but can I make it work on network ...
I tried galaxsim... it prompts invalid imei ...
Is there anyway out except returning it back...??
kofiaa said:
You're friend should just return the phone. Why buy something that is obviously broken.
Sent from my GT-I9300 using xda app-developers app
Click to expand...
Click to collapse
I don't know why he bought it ... I guess dirt cheap)

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