HOW TO ROOT ANDROID 6.0 MARSHMALLOW DEVICE

This is the best tutorial that will be showing you how to root your Android device

I don't  need to explain what rooting is all about. If you are just hearing of rooting you should check are early post about rooting

I will be giving you guild line to follow
Firstly check it your bootloader is unlocked

1. Download beta su file zip
2. Boot into recovering (CWM or TWRP). Turn off your phone and press the following buttons volum down/up + power button+ home button (if available) together and click on flash zip 
3. After flashing su zip it will show you something like done or success in log process