Samsung SM-J120F ROOT FILE 100% TESTED BY SUJONTELECOM

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-J120F

Software version: 27.1

Waiting ADB device... ok

Reading phone info...

Model: SM-J120F

Android version: 5.1.1

Product code: SM-J120FZKDSER

Phone version: J120FXXU1AOL5

PDA version: J120FXXU1AOL2

CSC version: J120FOXE1AOL1

CSC country code: Russia

CSC sales code: SER

HW version: MP 0.300

Phone SN: R58H50PD9GB

Chip name: EXYNOS3475

Modem board: SHANNON308

RF cal date: 20160505

IMEI: 

Checking Super user right... true

Initialization zTool... ok

Running zTool, please wait...

Start... ok

Initialization... ok

Generate and check client proof... ok

Verify proof by client... ok

Reading data... ok

HWID:  F5 BE BE F8 FD CA 5C 45 02 3B 66 12 2B DB F0 4A

Checking certificate file... ok

KEY ID: 0825

Reading NV data... ok

Checking NV data... ok

Calculating... ok

Crypting CERT 1... ok

Crypting CERT 2... ok

Writing NV data... ok

Rebooting phone... ok

Write CERT done

Done with Samsung Tool PRO v.27.1