Hi there I have a I9300 (International Version) of S3
So I'm just getting straight to the point
I had bought a s3 from a private seller from ebay and it was running 4.1.2.
I have a bit of experience in using Odin and I had downloaded some UK BTU android 4.3 version from sammobile.com which I usually use to update my phone.
But today if went wrong
I never did root because I never did like it and never made an efs backup
I had flashed I9300XXUGMK6_I9300OXAGMK6_I9300XXUGMK6_HOME.tar.md5 file to my phone and everything went perfectly fine
BUT THEN!
I tried calling some of my friends and I noticed that my sim wasn't being recognised
It didn't take long until I realised that my IMEI number had been to some random 0049***** number (I had found out that this was generic and was'nt my real IMEI Number)
I had then checked the IMEI number on the back of the phone and it did not match what was said in my phone settings
I have now clocked that it was the 4.3 android which was screwing me up
I have never installed any custom roms .etc and have only ever installed official ones from sammobile
So why would my phone's EFS get f***ed up and I also did'nt do any in Odin like phone efs clear
My phone had also ran out of warranty so I can't play dumb either
I have researched and found that it is possible to edit the nv_data file.etc like on http://forum.xda-developers.com/showthread.php?t=1804117
I have also tried downgrading but now odin wont allow but probably has something to do with samsung (downgrading policy)
I have also NOW made a backup of my efs folder and my phone is fully functional but my IMEI AND my SERIAL NUMBER was changed
Be honest do I have a realistic chance of recovering my phone or would I have to shell out of repairs and if so how much would it cost?
@mizzeeboy,
Try this?
~ RazorMC
Hey
U can try this too http://forum.xda-developers.com/showthread.php?t=2544109
RazorMC said:
@mizzeeboy,
Try this?
~ RazorMC
Click to expand...
Click to collapse
I have unfortunately tried this and I have realised that some of the phone data in the s2 is different compared to the s3
Also just one question if I could downgrade back to 4.1 would I get my IMEI back?
mizzeeboy said:
I have unfortunately tried this and I have realised that some of the phone data in the s2 is different compared to the s3
Also just one question if I could downgrade back to 4.1 would I get my IMEI back?
Click to expand...
Click to collapse
Sorry for the wrong link.
Maybe this?
- Try to reflash latest 4.3 for your country (this will most likely solve the issue if your efs is not broken)
- You can also try the methods in the link (there are many)
In my limited experience; downgrading to 4.1.2 after 4.3 gave me bootloop and it can't read efs2 (from 4.3)
~ RazorMC
Flash this modem through Odin (http://www.mediafire.com/download/s79zs955sok085h/modem.bin) it's MK6, it should fix the problem for you.
Saad_ said:
Flash this modem through Odin (http://www.mediafire.com/download/s79zs955sok085h/modem.bin) it's MK6, it should fix the problem for you.
Click to expand...
Click to collapse
Thanks I have tried this before and I have unfortunately failed along with your same file.
Hi guys i really need your help.
yesterday i updated my S3 from CM M7 to M8 version,since then i get emergency calls only
my imei is ok,and yet i recover it again. i did system restore,flashed other rom,burned with Odin 3 versions of Samsung original firmware,replaced sim but nothing doesn't work
anyone can think about another option?
Flash latest stock firmware for your country with Odin, not original.
If the imei or serial number is still not being read then restore your efs backup. If you don't have a backup then pay for a repair, make sure the phone works on 4.3 before you pay.
boomboomer said:
Flash latest stock firmware for your country with Odin, not original.
.
Click to expand...
Click to collapse
iv'e already did that :/
Hello People
Again, I'm with problems with my S3 since the one time decided to test a custom ROM which turned out to screw my IMEI and got to it back working with BOX in repair service.
I n order to see if the BOX fix did actually solve my signal problem, it was suggested to me in a previous post that I flash the same stock rom via ODIN. Before that, I backed up current EFS as well.
Unfortunately, it seems the problem wasn't entirely solved. Same as before: both my IMEI and S/N are untouched (S/N does not coincide with S/N in the back of phone) and though it says I have a full signal, I'm not registered in network and i can't make or receive calls, sms, etc. Even though I restored the EFS folder, nothing happens.
I really wish not to go back to repair service again. What else can I do about this? Many thanks and excuse my rant. Hope I was thorough and clear on the problem. I also have a EFSv2_basebands_opt4.zip file I downloaded somewhere in xda . Would that help?
Many thanks.
rhrs1987 said:
Hello People
Again, I'm with problems with my S3 since the one time decided to test a custom ROM which turned out to screw my IMEI and got to it back working with BOX in repair service.
I n order to see if the BOX fix did actually solve my signal problem, it was suggested to me in a previous post that I flash the same stock rom via ODIN. Before that, I backed up current EFS as well.
Unfortunately, it seems the problem wasn't entirely solved. Same as before: both my IMEI and S/N are untouched (S/N does not coincide with S/N in the back of phone) and though it says I have a full signal, I'm not registered in network and i can't make or receive calls, sms, etc. Even though I restored the EFS folder, nothing happens.
I really wish not to go back to repair service again. What else can I do about this? Many thanks and excuse my rant. Hope I was thorough and clear on the problem. I also have a EFSv2_basebands_opt4.zip file I downloaded somewhere in xda . Would that help?
Many thanks.
Click to expand...
Click to collapse
Flash a patched modem and kernel from here >> https://drive.google.com/folderview...sharing&tid=0B6MIUd7HJudAbU5YaGkzOUowMG8#list << see if that works if it doesyou will always need to use the patched files.
Thanks tallman43! I'll try that. Also, I noticed now that the EFS folder is EMPTY :/. and the backup .tar I made with CWM says it's 0 bytes? wtf?
still, in phone info, imei and s/n are there. weird?
THANK YOU
Flash a patched modem and kernel from here >> https://drive.google.com/folderview?...kzOUowMG8#list << see if that works if it doesyou will always need to use the patched files.
Click to expand...
Click to collapse
Your recommendation worked like a charm. My signal is up and running normally. MANY THANKS tallman43.
Lastly, even if I sometime I decide to try out a custom ROM (unlikely at the moment, but who knows?), I still have to flash patched kernel&modem? or in case of factory reset (I will be selling the phone soon) ?That custom really messed up my phone...
rhrs1987 said:
Your recommendation worked like a charm. My signal is up and running normally. MANY THANKS tallman43.
Lastly, even if I sometime I decide to try out a custom ROM (unlikely at the moment, but who knows?), I still have to flash patched kernel&modem? or in case of factory reset (I will be selling the phone soon) ?That custom really messed up my phone...
Click to expand...
Click to collapse
Yes you will always need them.
tallman43 said:
Flash a patched modem and kernel from here >> https://drive.google.com/folderview...sharing&tid=0B6MIUd7HJudAbU5YaGkzOUowMG8#list << see if that works if it doesyou will always need to use the patched files.
Click to expand...
Click to collapse
tallman43 said:
Yes you will always need them.
Click to expand...
Click to collapse
I would still like to solve the problem at its roots: to fix the "not registered in network" problem whenever factory reset or stock ROM flash via odin is done. That is simply not normal. I might be selling the phone soon and the new user won't most probably know he/she would have to apply a patched kernel or etc.. ( let alone about rooting the phone).
Basically, bring the phone back to it's original sound state before I tried out the custom ROM. What can I do about that?
Hope I'm not being annoying.. just trying to get to the bottom of things
rhrs1987 said:
I would still like to solve the problem at its roots: to fix the "not registered in network" problem whenever factory reset or stock ROM flash via odin is done. That is simply not normal. I might be selling the phone soon and the new user won't most probably know he/she would have to apply a patched kernel or etc.. ( let alone about rooting the phone).
Basically, bring the phone back to it's original sound state before I tried out the custom ROM. What can I do about that?
Hope I'm not being annoying.. just trying to get to the bottom of things
Click to expand...
Click to collapse
There is nothing you can do without your original efs backup.Only a service repair can fix it.
tallman43 said:
There is nothing you can do without your original efs backup.Only a service repair can fix it.
Click to expand...
Click to collapse
Understood. I think I have the original EFS in my SD, though I tried replacing it once and it didn't work out... I suppose I'll have to make do. Thanks for everything man
Flashing modem with Ariza patch was bad idea. Your efs folder is screwed up now and you are addicted to constantly flash this dirty workaround.
If anyone have problems with registering in network please check your device serial number first. It must be the same as on the sticker under battery. If it's not then type *#0011# and check info under IMEI CERT. If there is FAIL info then you should use any box ie Z3X to correct phone's serial number. It takes only few minutes and is cheap. It's better long-term way than patching and permanently destroying your efs informations.
If you have backup then you should flash normal modem and restore original efs partition. Then find any GSM service center with box and tell them to fix serial number. It shouldn't cost more then 5-10 dollars.
____________________________________________
P3110 / I9300 / I9100 / NEXUS 5 / iPAD2
SirKunon said:
Flashing modem with Ariza patch was bad idea. Your efs folder is screwed up now and you are addicted to constantly flash this dirty workaround.
If anyone have problems with registering in network please check your device serial number first. It must be the same as on the sticker under battery. If it's not then type *#0011# and check info under IMEI CERT. If there is FAIL info then you should use any box ie Z3X to correct phone's serial number. It takes only few minutes and is cheap. It's better long-term way than patching and permanently destroying your efs informations.
If you have backup then you should flash normal modem and restore original efs partition. Then find any GSM service center with box and tell them to fix serial number. It shouldn't cost more then 5-10 dollars.
____________________________________________
P3110 / I9300 / I9100 / NEXUS 5 / iPAD2
Click to expand...
Click to collapse
I have never flashed the Ariza patch nor have I even mentioned it on my previous posts explaining the problem. Fixing the s/n issue is indeed adviseable, but paying to correct s/n using box here where I live is ASTRONOMICALLY expensive. They should answer for never having fixed it, but they won't. Here is a hell of a lot more than 5-10 dollars, unfortunately.
Believe me , I'm no happier in applying this sorry fix every time I want to factory reset or upgrade, etc; it's the only option I have left at the moment.
Those files you have flashed, I mean kernel and modem are patched with Ariza's method. It is called Ariza patch and it is latest solution you should take to resurrect your phone because it is a destructive one.
Sorry to hear that you can't repair it as it should be especially if you want to sell this device.
____________________________________________
P3110 / I9300 / I9100 / NEXUS 5 / iPAD2
SirKunon said:
Flashing modem with Ariza patch was bad idea. Your efs folder is screwed up now and you are addicted to constantly flash this dirty workaround.
If anyone have problems with registering in network please check your device serial number first. It must be the same as on the sticker under battery. If it's not then type *#0011# and check info under IMEI CERT. If there is FAIL info then you should use any box ie Z3X to correct phone's serial number. It takes only few minutes and is cheap. It's better long-term way than patching and permanently destroying your efs informations.
If you have backup then you should flash normal modem and restore original efs partition. Then find any GSM service center with box and tell them to fix serial number. It shouldn't cost more then 5-10 dollars.
____________________________________________
P3110 / I9300 / I9100 / NEXUS 5 / iPAD2
Click to expand...
Click to collapse
SirKunon said:
Those files you have flashed, I mean kernel and modem are patched with Ariza's method. It is called Ariza patch and it is latest solution you should take to resurrect your phone because it is a destructive one.
Sorry to hear that you can't repair it as it should be especially if you want to sell this device.
____________________________________________
P3110 / I9300 / I9100 / NEXUS 5 / iPAD2
Click to expand...
Click to collapse
oh... well, that I didn't know :$ SirKunon. I understand and totally agree with you on everything. I'll see maybe if I can find some place cheaper for getting it repaired... Many thanks
hi i was wondering if you guys can help me,i have your problem but i have an efs backup,but i cant seem to be able to restore my imei,i tried Ktool,efs professional,nothing seems to work,i should mention that the efs backup was from a Samsung 4.1.2 stock now my phone is on CM11
thanks
rhrs1987 said:
Hello People
Again, I'm with problems with my S3 since the one time decided to test a custom ROM which turned out to screw my IMEI and got to it back working with BOX in repair service.
I n order to see if the BOX fix did actually solve my signal problem, it was suggested to me in a previous post that I flash the same stock rom via ODIN. Before that, I backed up current EFS as well.
Unfortunately, it seems the problem wasn't entirely solved. Same as before: both my IMEI and S/N are untouched (S/N does not coincide with S/N in the back of phone) and though it says I have a full signal, I'm not registered in network and i can't make or receive calls, sms, etc. Even though I restored the EFS folder, nothing happens.
I really wish not to go back to repair service again. What else can I do about this? Many thanks and excuse my rant. Hope I was thorough and clear on the problem. I also have a EFSv2_basebands_opt4.zip file I downloaded somewhere in xda . Would that help?
Many thanks.
Click to expand...
Click to collapse
May i ask a few questions about your problem?
Which version were you using when you desided to use a custom rom?
Was your phone ever rooted before installing a custom rom (when you were on official)
Did you upgrade your phone before? (Official via ota or odin)
thewalekk said:
May i ask a few questions about your problem?
Which version were you using when you desided to use a custom rom?
Was your phone ever rooted before installing a custom rom (when you were on official)
Did you upgrade your phone before? (Official via ota or odin)
Click to expand...
Click to collapse
I was on 4.2.2 leaked version ROM some guy installed at a repair service some time ago when the phone belonged to my mother. I was actually rooted using the CF AutoRoot method, with Philz CWM recovery. I decided to change to a custom 4.3 without having changed first to a stock 4.3.
The problem came when, within the custom ROM's aroma installer, I ticked an option to upgrade the modem to some build I can't remember now and my signal became screwed up. I informed this in the developer's custom rom discussion thread about the issue to which he replied that the problem was that the EFS folder tried to convert from v1 to v2 and failed (this was when I learned of the whole efs version folder change since build XXX (don't remember).
I download a stock unbranded 4.3 ROM and flashed it via ODIN, believing that would solve the issue; it didn't. Finally, I became desperate and took it to a repair service where they used box. Apparently, late did I notice s/n was not the same as the one in the back of phone. I'm guessing that would solve the problem? I don't know.
i am sorry for your loss . i wish you had all that info you learned before a try and fail. now that your imei number is a clon number, and once a box tempers with that you cant go back even if you have your orijinal efs folder or backup. you should always have that 2 patched modem and kernel files on your sd card just incase. you can use custom 4.3 with the patched files and get a signal but you will always have some lags after some time because of the kernel. and lucky you samsung stopped updating s3 officially because patched files are only for 4.3. if you dont have a desire to use custom 4.4.4 kitkat roms then you are good to go and when it comes to sell the device, the price will be much lower then an original s3.
thewalekk said:
May i ask a few questions about your problem?
Which version were you using when you desided to use a custom rom?
Was your phone ever rooted before installing a custom rom (when you were on official)
Did you upgrade your phone before? (Official via ota or odin)
Click to expand...
Click to collapse
thewalekk said:
i am sorry for your loss . i wish you had all that info you learned before a try and fail. now that your imei number is a clon number, and once a box tempers with that you cant go back even if you have your orijinal efs folder or backup. you should always have that 2 patched modem and kernel files on your sd card just incase. you can use custom 4.3 with the patched files and get a signal but you will always have some lags after some time because of the kernel. and lucky you samsung stopped updating s3 officially because patched files are only for 4.3. if you dont have a desire to use custom 4.4.4 kitkat roms then you are good to go and when it comes to sell the device, the price will be much lower then an original s3.
Click to expand...
Click to collapse
Well, actually, IMEI didn't get cloned; of that I'm certain. IMEI is just the same as it was before I took it for the first time to repair service. It was the S/N that got changed somehow. Should I get them to correct the S/N, and use the original EFS folder (I found it, i think), would that correct all problems?
S/N number is the same with imei number as when you dial *#06# . And as i said before you cant go back even if you have your original efs folder. Dial *#06# and check your imei number from an " imei check site " you can find on google search. That will tell you what i mean.
There are: IMEI, device serial number and Android serial number. First two numbers are on the sticker in battery Bay. They must be correct because are used to authorize IMEI certificate.
Samsung's IMEI begins from 35.....
Serial number usually from RF......
If you see serial number in HEX format in phone's info section, something like f1abcadef1.. than it is android not device serial number and this mean troubles with authorize SIM card in operator network, even if it shows proper signal power.
I don't know there is any secret code to display serial number but there is plenty of phone's info apps in playstore which displays this alphanumeric string.
____________________________________________
P3110 / I9300 / I9100 / NEXUS 5 / iPAD2
I currently have a samsung galaxy s3 (i9300). I recently made a downgrade from android from android 4.3 to android 4.0.4 using odin.
However, after flashing, the sim card is no longer working,it's detected, but there's no signal. (only a smalle circle in the top).
i didn't even make a EFS backup. When i searched in the net i found that this has an issue with flashing a modem file with recovery depending on AP,CP,and CSC. Those are mine
AP:I9300XXALE8
CP:I9300XXLE8
CSC;I9300OJVALE7
Is there a link to flash the modem file with my configuration ? How can i change the imei without using a z3x box ?
Hi!
Try this emergency modem from this post: http://forum.xda-developers.com/showpost.php?p=43946365&postcount=15
Try searching before you make this any worse. You cannot downgrade from 4.3 so flash again with 4.3 and pray you haven't corrupted the efs, if you have then pay for a repair.
I am trying to repair my nephews i9300 with imei showing the fake 0049. I have been using smartphones for a decade now and it usually takes about 4hrs to 2days to solve a problem.
The first few things i read were the *#4636#* code which was not working on 4.3, so i flashed 4.0.4 but after flashing i realized it was not for reparing imei so i did not go through with it.
now the problem here is that 1), there is a galore of methods for fixing this 2), i dont wanna do anything too risky and brick the mobile of my nephew.
If it was my own phone i would have been done trying about everything by now but i am still reading around to see the surest and relative fix to my dev/prob.
Btw unlike from what i have read, his Imei got corrupted while he was asleep not flashing any custom roms etc.
Atm i am downloading the XXUGMK6 and will go through with flashing it before i install XXUGMK6 Modem.zip
XXUGMK6 Kernel.zip.
(i could not find the firmware for my country btw currently downloading one with OXA at the end.)
I hope it works out but any clear advise would really be helpful here.
Thanks.
@the boy plunger: I guess, there's no efs-backup.
What modem is actually installed?
rp158 said:
@the boy plunger: I guess, there's no efs-backup.
What modem is actually installed?
Click to expand...
Click to collapse
No backup, im currently flashing xxugmk6, let me get back to you.
.
Baseband is now i9300XXUGMK6. (thats the modem?)
Tried this method
http://www.androidveterans.com/solve-registered-network-galaxy-s3-i9300-issue-restore-imei/
First time with only PDA option, after ODIN was done, it gave me null/null IMEI, after flashing the patched Kernel and modem it went back to 0049. I checked CSC with *1234# and it was UNKNOWN.
Tried again with ODIN with PDA,CSC and Modem this time. After Odin the IMEI was 0049 instead of Null. After patched files flashing nothing chanded. (though CSC shows in *1234# menu).
Used this for flashing in Recovery.
CF-SGS3-CWM-v5.5-v1.2.zip
@the boy plunger: settings…info…baseband views your modem.
MK6 isn't actual, neither build nor modem. So try to update via OTA or KIES. (If they deny, you've to reset counter & status by TriangleAway first.) There's a little chance, that you get your IMEI back during update. Otherwise, let it repair by Samsung-service. All these witchy IMEI-procedures are either outdated or didn't work generally.
rp158 said:
@the boy plunger: settings…info…baseband views your modem.
MK6 isn't actual, neither build nor modem. So try to update via OTA or KIES. (If they deny, you've to reset counter & status by TriangleAway first.) There's a little chance, that you get your IMEI back during update. Otherwise, let it repair by Samsung-service. All these witchy IMEI-procedures are either outdated or didn't work generally.
Click to expand...
Click to collapse
I am at 4.3 currently will it update any further from Kies?
Btw 1 thing, He said he woke up in the morning it was saying "NOT REGISTERED ON NETWORK". He dint do any flashing or anything.
I think phone was working with the fake IMEI (0049) for more than a year and just stopped working when casue conflict between Wifi and Network radios etc.
What if i goo back to 404 and try the *#4636#* or similer methods?
Going back to 4.0 is worthless. IF there ever was a valid IMEI/efs-package, you messed it up in the meantime.
Either update-procedure repairs or service-center or going on without telephone-functions.
What about these methods?
http://www.sammobile.com/forum/showthread.php?t=15196
@the boy plunger: these are the witchy things. I only read about and didn't try, so go your way.
Maybe, the patched modem helps.