How to root samsung galaxy J5 sm-j500h? How to root Android 6.0.1 on samsung galaxy J5 sm-j500h?

Please.
The easiest method is flashing a modified recovery with Odin.


Download : 


Chainfire autoroot
Odin
Samsung USB Drivers

Open Odin then click on AP, go where the root file was unzipped and select it.
Go to Settings > About >  Hit 7 times on Build number > Back in Settings > Developer's option then Disable OEM unlock
Switch off the phone, connect it in download mode (Volume + Home + Power buttons)


Click on Start and wait until the phone reboot with Odin showing PASS.