need help for j700h imei

[shahin_tec]

BACKUP INSTRUCTIONS:
EFS/NV DATA operations:
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 'Write NV DATA' if you need to restore NV backup.

Read certificate operation:
1. Power on the phone.
2. Connect the phone to PC with USB cable.
3. Check Samsung modem in device manager, install drivers if needed.
4. Press 'Read CERT' button to read certificates or 'Write CERT' to restore.

Operation: Write CERT
Selected model: SM-J700H/DS
Software version: 27.6

Waiting ADB device... Ok
Reading phone info...
Model: SM-J700H
Android version: 5.1.1
Product code:
Phone version: J700HXXU2APC1
PDA version: J700HXXU2APC5
CSC version: J700HODD2APC1
CSC country code: India
CSC sales code: INU
HW version:
Phone SN: R21H60BNWXT
Chip name: EXYNOS7580
Modem board: SHANNON310
RF cal date:
IMEI:
Checking Super user right... true
Reading NV data... Ok
Checking NV data... error
Security damaged (1)

Done with Samsung Tool PRO v.27.6

[shahin_tec]

BACKUP INSTRUCTIONS:
EFS/NV DATA operations:
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 'Write NV DATA' if you need to restore NV backup.

Read certificate operation:
1. Power on the phone.
2. Connect the phone to PC with USB cable.
3. Check Samsung modem in device manager, install drivers if needed.
4. Press 'Read CERT' button to read certificates or 'Write CERT' to restore.

Operation: Info
Selected model: SM-J700H/DS
Software version: 27.6

Searching Samsung modem... detected COM28
Reading phone info... Ok
Model: SM-J700H
AP version: J700HXXU2APC5
CSC version: J700HODD2APC1
CP version: J700HXXU2APC1
Product code: XXXXXXXXXXXXXX
Phone SN: R21H60BNWXT
Unique number: CAJ0318B7C08243
Reading IMEI... Ok
IMEI: 000000000000000 (SIGN: NG_SIGN)
IMEI 2: 000000000000000 (SIGN: NG_SIGN)

Done with Samsung Tool PRO v.27.6