- Samsung galaxy S3 GT-I9300 model ONLY.
- Samsung galaxy Note 2 GT-N7100 model ONLY.
- Samsung galaxy S4 GT-I9500 model ONLY.
Before starting :
- Backup your important data first just in case of this process corrupt your data.
- Download and install Samsung mobile driver (Skip this if you already have Samsung Kies) (Link below)
- Download MODEM.tar.md5 file then unzip it only one time (Link below)
- Download Odin3 then unzip it (Link below) Disable the antivirus software, Close Samsung Kies and disconnect any device connected to USB ports on your computer.
1- Run "Odin3" as administrator, Click on PDA button and navigate to Modem.tar.md5 file that you extracted.
2 - Shut down your device and make sure your device is completely off
3 - Put your device into download mode by pressing and holding (Volume Down + Home + Power) buttons
4 - Press Volume up to continue
6 - Make sure re-partition is NOT SELECTED [Very important]
Notes :
- Do not disconnect the cable or turn off the device while flashing
- I am not responsible if something wrong happened to your device (use this AT YOUR OWN RISK)
- Install Samsung Mobile Driver or Samsung Kies if you don't see a sign in Odin (Step 5)
- This process takes maximum 1 minute
- In some cases this won't fix the wrong IMEI or "not registered on network" message
- If your device stuck in boot loop after downgrading, factory reset your device from recovery mode (Vol up+Home+Power)
- Odin3_v3.04 HERE or
- Odin3_v3.07 HERE
- Samsung Mobile Driver HERE
- Latest Samsung Kies HERE
- Modem_I9300XXEMG4 HERE
- Modem_N7100XXDMG1 HERE
- Modem_I9500UBUBMG9 HERE
Thanks you very very much
ReplyDeleteTHANKYOU SOOOO MUCH, FIXED NO SERVICE PROBLEM ON MY S3 :D
ReplyDeleteOMG!! Thank you, this fixed my phone in a flash!!
ReplyDeletewe should use slovakia rom for this Modem? or not?
ReplyDeletei have iran rom
No, you shouldn't
ReplyDeleteႊThank You So Much Admin
ReplyDeleteWow.........
ReplyDeletethank you admin, very difficult to find solution solve imei problem, now i got it.
ReplyDeleteit didnt work for me, do you have to have a rooted Note 2 on this?
ReplyDeleteThank you so much.My problems was solved.
ReplyDeleteWill this work on android 4.3
ReplyDeleteThank you so much. I spent two days trying to fix this until I found your post.
ReplyDeleteAfter downgrading from Official android 4.3 for galaxy S3, I faced this problem although my IMEI and serial were still intact. Thank you for your no custom recovery method
ReplyDeleteHi..I got "not registered on network" problem.. I tried but it didnt work..is there any way to fix the problem?
ReplyDeletedose it work on 4.3 s3?
ReplyDeletenot work in my s3 international
ReplyDeleteregistor network error in my phone
please help
After I flash on s3,,my network has registeres,,but no sound during calls,,,,, pls help me
ReplyDeleteBuild number, please
ReplyDeleteExcellent!!!!!!!!!! thsank you so much.. galaxy s 4 international
ReplyDelete