لدي جهاز g925i والسيرال نمبر 3500000001 وعملت ريبر ولا يقبل و ولدي كل الملفات المطلوبة عدا NV FILE وارجو منكم المساعدة في ايجاد تلك الملف وهذا لوك التفليش ...


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-G925I
Software version: 26.0

Waiting ADB device... OK
Reading phone info...
Model: SM-G925I
Android version: 6.0.1
Product code:
Phone version: G925IDVU3DOJ6
PDA version: G925IDVS3EPC1
CSC version: G925IKSA3EPB4
CSC country code: KSA
CSC sales code: KSA
HW version:
Phone S/N: 00000000000
Modem board: SHANNON333
RF cal date:
IMEI:
Checking Super user right... true
Initializating zTool... OK
Running zTool, please wait...
Start... OK
Init... OK
Generate and check client proof... OK
Verify proof by client... OK
Reading data... OK
HWID: A8 A6 B7 2F 17 07 00 00 00 00 00 00 00 00 00 00
Checking certificate file... OK
KEY ID: 0346
Reading nv data... OK
Checking NV data... error
Security damaged (1)

Done with Samsung Tool PRO v.26.0