Samsung J210F TWRP Recovery & Root
Install Odin From here
J210F Twrp
Install Supersu
Process
1) Connect phone in download mode using vol down + home + power.
2) Connect phone to pc and open odin.
3) Select TWRP in ap in odin and start (auto reboot tic must be unchecked).
4) Power of phone and boot in recovery Vol up + home + power.
5) Select Advance then select adb sideload and do slide to start.
6) Now run runme.batch from supersu files you downloaded.
That's it your j210f now rooted and have custom recovery installed
