Final Root J320H 5.1.1 Working 100%
How to Root Samsung Galaxy J3 2016 Version 5.1.1?
1 – Backup your files and data (save them on external storage).
2 – Enable USB Debugging Mode and OEM Unlock in your mobile:
Go to settings >> about >>> Tap on the (Build Number) 7-10 times consistently to enable “Developer Options” then go to the “Developer Options” and enable USB Debugging Mode and OEM Unlock.
3 – Download and install the Samsung USB driver to your computer system.
4 – download ODIN.
5 – Download Root (TWRP + Root File + Patch boot) Here.