imei null

[mahi20015]

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-N900
Software version: 28.2

Checking CERT file... Ok
KEY ID: 0813
Waiting ADB device...
Please, allow USB debugging on phone... Ok
Reading phone info...
Model: SM-N900
Android version: 5.0
Product code:
Phone version:
PDA version: N900XXUEBNL8
CSC version: N900OXAEBNL8
CSC country code: Poland
CSC sales code: XEO
HW version:
Phone SN: 00000000000
Modem board:
RF cal date:
IMEI:
Checking Super user right... true
Reading NV data... Ok
Checking magic... SSNV not found

Done with Samsung Tool PRO v.28.2

[mahi20015]

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-N900
Software version: 28.2

Checking CERT file... Ok
KEY ID: 0813
Waiting ADB device... Ok
Reading phone info...
Model: SM-N900
Android version: 5.0
Product code:
Phone version:
PDA version: N900XXUEBNL8
CSC version: N900OXAEBNL8
CSC country code: Poland
CSC sales code: XEO
HW version:
Phone SN: RF1D98WVS3P
Modem board:
RF cal date:
IMEI:
Checking Super user right... true
Reading NV data... Ok
Checking magic... Ok
Running zTool, please wait... error (8)

Done with Samsung Tool PRO v.28.2