SM-J120AZ without root

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.

Operation: Unlock
Selected model: SM-J120AZ
Software version: 26.2

Searching Samsung modem… detected COM289
Reading phone info… OK
Model: SM-J120AZ
AP Version: J120AZTUU1APD2
CSC Version: J120AZAIO1APD2
CP Version: J120AZTUU1APD2
Product code: SM2J120AZKZAIO
Phone S/N: R58H403DS2W
Imei: 356419070832532
Unique number: CFN00AAC9901C23
Reading data from phone… OK
Unlocking… OK
Rebooting phone… OK
Unlock done

Done with Samsung Tool PRO v.26.2