[EFS/IMEI][ME6/MF2]Please Read Before Flashing

mavrik84

Member
Sep 15, 2009
8
0
0
Hallo
I got N7100 with 0049... IMEI, ofcourse no beckup of EFS. i repaird imei, now its ok on N7100XXDME6. But there is still no signal. I traid to del efs and than recover (as in 1st post), everything was ok, imei is stil correct, but no signal all the time. tried diffrents roms and modems, even customs. i unlocked it (just to be sure its ok) any ideas?
 

jhonyp

Senior Member
Aug 18, 2012
506
121
0
Rosario
Hallo
I got N7100 with 0049... IMEI, ofcourse no beckup of EFS. i repaird imei, now its ok on N7100XXDME6. But there is still no signal. I traid to del efs and than recover (as in 1st post), everything was ok, imei is stil correct, but no signal all the time. tried diffrents roms and modems, even customs. i unlocked it (just to be sure its ok) any ideas?
You need Ariza patch. But not working on 4.3 tw roms. Only 4.1.2

Enviado desde mi GT-N7100 mediante Tapatalk
 

mavrik84

Member
Sep 15, 2009
8
0
0
this patch doesnt work for me, after that imei is 0049..... i downgraded N2 to 4.1.1, repairt IMEI by z3x box. and update to latest 4.1.2 by OTA. Imei and SN is correct but no signal :( i tried to dwongrade it again and imei is 0049... again. no more ideas
 

ibraahim

Senior Member
Mar 2, 2009
211
14
0
Mumbai
this patch doesnt work for me, after that imei is 0049..... i downgraded N2 to 4.1.1, repairt IMEI by z3x box. and update to latest 4.1.2 by OTA. Imei and SN is correct but no signal :( i tried to dwongrade it again and imei is 0049... again. no more ideas
I faced same problem. I installed.4.1.2 XXDMC3 (pre rooted )rom, rooted it again, flashed DLK7 modem and ran ariza patch... don't forget to put your Wi-Fi on when you run ariza... good luck.

Sent from my GT-N7100 using Tapatalk 2
 

luca1-86

New member
May 16, 2009
2
0
0
Hello, Now I have a problem but from the beginning. I bought Note 2 with 4.1.1 rom then upgrade to 4.1.2 and it was not enough for me. I've root, install TWRP and install a 4.3 rom but don't remember which one (probably DN3 or Tigra rom), then back to 4.1.2 and again flash to some of 4.3 roms. IMEI changed to 0049.. no efs backup. I was trying everything changing roms from 4.1.1 to 4.3, almost all modems. I left my phone in my local GSM Service. They repair note, everything was warking but the rom was 4.1.1. I've made EFS backup, flash 4.1.2 and IMEI ok but "only emergency calls", restore efs, success. And now, when I want to flash 4.3 there is always "only emergency calls". With all 4.3 roms and modems still the same, "only emergency calls". Rom which I am using now and is working fine is stock 4.1.2 and is working only with N7100DXALIA modem, detales:
AP:N7100XXDMC3
CP:N7100DXALIA
CSC:N7100OXXDMC2

What can I do, is there any solution
Regards
 

pankaj_GB

Senior Member
Jul 3, 2011
1,246
512
0
Delhi
Hello, Now I have a problem but from the beginning. I bought Note 2 with 4.1.1 rom then upgrade to 4.1.2 and it was not enough for me. I've root, install TWRP and install a 4.3 rom but don't remember which one (probably DN3 or Tigra rom), then back to 4.1.2 and again flash to some of 4.3 roms. IMEI changed to 0049.. no efs backup. I was trying everything changing roms from 4.1.1 to 4.3, almost all modems. I left my phone in my local GSM Service. They repair note, everything was warking but the rom was 4.1.1. I've made EFS backup, flash 4.1.2 and IMEI ok but "only emergency calls", restore efs, success. And now, when I want to flash 4.3 there is always "only emergency calls". With all 4.3 roms and modems still the same, "only emergency calls". Rom which I am using now and is working fine is stock 4.1.2 and is working only with N7100DXALIA modem, detales:
AP:N7100XXDMC3
CP:N7100DXALIA
CSC:N7100OXXDMC2

What can I do, is there any solution
Regards
1st make a efs backup every time you flash a new rom...and keep it in safe place...
2nd download mg1 from sammobile of from Dr.ketan thread...and flash from ODIN as PDA...
3rd again make efs backup
4th go for any 4.3 rom, but remember it's sage to flash MI6 rom only because MJ5 rom has something to do with bootloader to work wifi, however Dr.ketan had rectified it but first go for 4.3 MI6 such as hurricane, dn3..etc

Sent from my GT-N7100 using xda app-developers app
 

luca1-86

New member
May 16, 2009
2
0
0
Thank you for your answer and sory for long reply. I was trying what you said but wihout success. Any from 4.3 roms are not working (only emergency calls). I was trying to flash in Odin, Twrp and Cwm. I dont know why its not working. Any suggestions?

Sent from my GT-N7100 using Tapatalk
 

pankaj_GB

Senior Member
Jul 3, 2011
1,246
512
0
Delhi
Thank you for your answer and sory for long reply. I was trying what you said but wihout success. Any from 4.3 roms are not working (only emergency calls). I was trying to flash in Odin, Twrp and Cwm. I dont know why its not working. Any suggestions?

Sent from my GT-N7100 using Tapatalk
Please elaborate what steps you followed and what are your bugs...
Which 4.3 rom you used???
 

drgkt

Senior Member
Apr 5, 2008
129
7
0
Hi guys
I just landed on this thread by chance and reminded me of my case:

I bought a N7100 but had wrong ROM and CSC

This is the one it had:
ROM1:
Model: GT-N7100
Country: Baltic
Version: Android 4.1.2
Changelist: N/A
Build date: Mon, 04 Feb 2013 09:47:52 KST
Product Code: SEB
PDA: N7100XXDMB2
CSC: N7100SEBDMA1
MODEM: N7100XXDLK7

CSC:SEB
--------------------------------------------
I wanted Greek Rom and EUR CSC, so:
This is the one I flashed via Odin. (the latest Obtained from sammobile):

ROM2:
Model: GT-N7100
Country: Greece
Version: Android 4.1.2
Changelist: 1071214
Build date: Fri, 31 May 2013 02:18:10 +0000
Product Code: EUR
PDA: N7100XXDME6
CSC: N7100OXXDMF1
MODEM: N7100XXDMF1

CSC changed to BTU
--------------------------------------------
I wanted to change CSC to EUR but could not change it in this ROM.

So, via Odin I downgraded to:

ROM3:
Model: GT-N7100
Country: Greece
Version: Android 4.1.1
Changelist: N/A
Build date: Thu, 01 Jan 1970 00:00:00 +0000
Product Code: EUR
PDA: N7100XXALJ3
CSC: N7100OXXALJ4
MODEM: N7100XXALJ2

and used an app from playstore to change CSC to EUR which performed a WIPE.
--------------------------------------------

Then via Odin I reflashed ROM2 above.


I checked to see if device turns on, (it does) and entered download mode to veerify csc (it is EUR) but I shut it off once I got the language choice menu, so that it is in an "out of the box" state.


SO, IS IT POSSIBLE THAT I COULD BE A VICTIM OF LOST IMEI/EFS STUFF?


Thanks
 
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