Twrp Samsung J2 Core Here
Try a different USB port or cable. Re-install Samsung drivers.
The bootloader unlocking process will factory reset your phone. Charge Your Battery: Ensure you have at least 50% power. twrp samsung j2 core
Download the correct TWRP .tar file for the SM-J260. Phase 2: Unlocking the Bootloader Try a different USB port or cable
In Odin, click the tab and uncheck Auto Reboot . This is crucial. twrp samsung j2 core
Download the latest version of Odin (v3.13.1 or newer).