Go to “Settings” > “Security” > “Device Administration” > Tick “Unknown Source”.How to root any Android device with KingRoot - Rooting Tutorial You can see SuperSU will be eventually installed on the system.

SuperSU root access will be granted after successful rooting process. It is pretty much simple process to root your device with king root as what you all need to do is to get kingroot download and install the app.

Kingroot apk identifies the connected device to PC automatically. With Kingroot mobile, you can root your Android smartphone without using a PC.