Samsung SM-J120A Unlocking Success Free.

Here on the page we are going to introduce how to unlock At&t android based Samsung smartphone.

 UNLOCK INSTRUCTIONS:

    To unlock NEW security type:

    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 'Unlock' button and select 'New Unlock' for direct unlock.

    To unlock OLD security type:
  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 'Unlock' button and select 'Unlock' for direct unlock.

    To read security codes (all security types):

  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 codes' button to read security codes.




Operation: Read Codes
Selected model: SM-J120A
Software version: 29.2

Searching Samsung modem... detected COM89
Reading phone info... OK
Model: SM-J120A
AP version: J120AUCU2APJ2
CSC version: J120AATT2APJ2
CP version: J120AUCU2APJ2
Product code: SM2J120AZWGATT
Phone SN: R58H54BF9BF
Unique number: CFN00F8C2D35F43
Reading IMEI... OK
IMEI: 356266074414811 (SIGN: OK)
Please wait, generating hash codes file, this can take few minutes... OK
Reading data from phone... OK
Modem board: SHANNON308
HWID:  77 63 69 7E 47 96 A1 2C 7D C4 B8 38 18 C1 E5 47
Reading NV data... OK
Checking NV data... OK
Calculating... OK
Please wait, calculating codes... OK (time - 00:00:02)
Freeze code: 02746425
NET lock: 57405253
SUB lock: 00000000
SP lock: 00000000
CP lock: 00000000
SIM lock: 00000000
For check lock status: *#7465625#

Done with Samsung Tool PRO v.29.2

Here is  the image:

Follow the instruction for unlocking.