Go to Settings > Developer Options and enable USB Debugging.
Easily flash Magisk for systemless root.
In the same Developer Options menu, enable OEM Unlock. twrp323forgalaxyj7prime
TWRP (Team Win Recovery Project) is the industry standard for custom recoveries. Version 3.2.3 brought specific stability fixes that are crucial for older Samsung hardware.
The "ID:COM" box in Odin should turn blue, indicating a successful connection. Go to Settings > Developer Options and enable USB Debugging
The moment the screen goes black, quickly switch to holding . Release the buttons when you see the TWRP logo. Troubleshooting Common Issues Boot Loops
Samsung devices often overwrite custom recoveries on the first reboot. To prevent this, you must boot directly from Download Mode into TWRP (as described in Step 5) without letting the system boot normally first. Touch Screen Unresponsive TWRP (Team Win Recovery Project) is the industry
Flashing recovery can sometimes lead to data loss.
Install the latest Samsung USB Drivers on your Windows PC.