i9300 Repir IMEI Done By Write Cert File

[ihacksd]

Here IS Log
BACKUP INSTRUCTIONS:

Phone must be rooted!
If the software can't root the phone automatically,
then you must root your device manually.
1. Power on the phone.
2. Enable 'USB debugging' in 'Settings'-'Developer options' for Android 4.0 - 4.1.2 or
tap 7 times on 'Build number' in 'Settings'-'About phone' to enable 'Developer options' in Android 4.2+.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Press 'Read EFS' button to read backup or 'Write EFS' to restore or
press 'Read CERT' button to read certificates or 'Write CERT' to restore.

Operation: Write CERT
Selected model: GT-I9300
Software version: 20.5

Checking certificate file... OK
KEY ID: 0455
Waiting ADB device... OK
Reading phone info...
Model: GT-I9300
Android version: 4.1.2
Product code: Not Active
Phone version: I9300XXELLA
PDA version: I9300XXELLB
CSC version: I9300OJVELL3
CSC country code: Kenya
CSC sales code: AFR
HW version: REV__
Phone S/N: 00000000000
Modem board:
RF cal date: none
IMEI: 004999010640000
Checking Super user right... true
Reading nv data... OK
Checking magic... OK
Running zTool, please wait... OK
Writing nv data... OK
Rebooting phone... OK
Write CERT done

Done with Samsung Tool v.20.5