How to Root J120H and install TWRP recovery
Download: Root_J120H Instruction: 1- Download this file and extract it 2- Go to the deveoloper options and enable OEM unlock 3- Put the phone on Downlod mode 4- Open Odin and press PDA and select the twrp recovery and press install 5- Put the phone on Recovery mode quickly after flash finish 6- Select Sideload and open root SuperSU-v2.76.zip 7- Reboot to System and enjoy root permanent ;) Video: