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.
Once Odin shows a green "PASS!" message, the recovery is installed. Phase 4: Booting into TWRP for the First Time twrp samsung j2 core
Hold together and connect the phone to your PC. You must be very fast with the button combo after flashing
The Galaxy J2 Core is an entry-level Android Go edition smartphone. While reliable, the stock software can feel restrictive. TWRP serves as a powerful replacement for the basic stock recovery. Key benefits include: Phase 4: Booting into TWRP for the First
Since you disabled Auto Reboot, your phone is still in Download Mode. Hold to exit Download Mode.
A warning screen will appear. Long press to enter device unlock mode. Confirm the unlock. Your device will wipe and reboot.