These are the instructions to root any Android Device using the KingRoot Application on the mobile itself (no need of computer).
Requirements: Your Android Device should have at least 20 percent of device battery or more to begin the root process.
Step 1: On your Android Device, Open Settings > Security > Device Administration > Unknown Source (tick to enable it).
Step 2: Download and install KingRoot APK on your Android Device.
Step 3: Once Installation is completed, you will be able to see the following icon in the Launcher Menu:
Step 4: Tap on the KingRoot Icon to Open it. Once KingRoot Application is launched you will be able to see the following screen:
Step 5: Now, Tap on the Start Root Button to begin the root process.
Step 6: Now, KingRoot will start the rooting process.
Step 7: Within a minute or two you will be able to see the Big Green Tick, which signifies that your device is rooted successfully.
Step 8: Restart your Android Device.
Step 9: Now, you can replace the KingUser and other chinese application with SuperSU (chainfire). To replace, follow how to replace KingUser with SuperSU.
[*] Powerful Tool: KingRoot is a very powerful tool, that allows you to root Android Devices from android 2.3 to 5.1 without any issues.
[*] No data loss process: Your Android Phone Data like contacts, pictures, videos, music and etc will be not affected with this method.
[*] Warranty Void: Your Android Device Warranty may be Void after following the above tutorial.
[*] How to unroot? Follow how to remove Kinguser Application to unroot your device.
[*] Credits: KingRoot Application is created by Kingroot Studio. So Full Credits goes to them for the Application.
[*] If you have tried the above tool to root your Android device then please let us know if it works or not along with your Device Model number through the comment box below.