Twrp Samsung J2 Core Site
Hold together and connect the phone to your PC.
A warning screen will appear. Long press to enter device unlock mode. Confirm the unlock. Your device will wipe and reboot. twrp samsung j2 core
Once Odin shows a green "PASS!" message, the recovery is installed. Phase 4: Booting into TWRP for the First Time Hold together and connect the phone to your PC
Download the latest version of Odin (v3.13.1 or newer). twrp samsung j2 core
You must be very fast with the button combo after flashing. If the phone boots to the OS, the system will overwrite TWRP with stock recovery, and you must flash it via Odin again.