a800i after write cert problem 2nd imei

[kamrul1111]

a800i after write cert problem 2nd imei


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. Tap 7 times on 'Build number' in 'Settings'-'About phone' to enable 'Developer options',
go to 'Settings'-'Developer options' and enable 'USB debugging'.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Select device in ADB settings.
5. Press 'Read EFS' button to read backup or 'Write EFS' to restore.
6. Press 'Read CERT' button to read certificates or 'Write CERT' to restore.
7. Press 'Write NV DATA' if you need to restore NV backup.

Operation: Write CERT
Selected model: SM-A800I
Software version: 24.5

Waiting ADB device... OK
Reading phone info...
Model: SM-A800I
Android version: 5.1.1
Product code:
Phone version: A800IXXU1AOJ1
PDA version: A800IXXU1AOJ1
CSC version: A800IOLB1AOJ1
CSC country code: MALAYSIA
CSC sales code: XME
HW version:
Phone S/N: 00000000000
Modem board: SHANNON333
RF cal date:
IMEI:
Checking Super user right... true
Initialization AT RIL... OK
Checking for compatible phone and cert
Phone KEY ID: 0838
Checking certificate file... OK
KEY ID: 0838
Check version... OK
Initializating zTool... OK
Running zTool, please wait... OK
Reading nv data... OK
Checking NV data... OK
Calculating... OK
Writing nv data... OK
Rebooting phone... OK
Write CERT done

Done with Samsung Tool PRO v.24.5


if i try 2nd time 2 imei goes 350000
if try 3rd first imei bk but 2nd imei still 350000