KING ROOT 
KingRoot one click to Root all Android devices SOOOO SIMPLE.. ;)
Steps To Do This....
- Download KingRoot from your andorid device.
- After KingRoot download is complete, click on the drop-down notification bar to installation.
- In the System installation screen, click "install" to start the installation, when the installation is complete, click on the "open" button to start using KingRoot .
- Click "try it" to enter the main interface, and click "get now" button to start rooting
- The implementation process is completed and finished, after that you will be return to the main screen,
then the Rooting is done.
- Finally go to google play search and Download: RootChecker to Check the Root is successful, as the
following figure which represents success.
Done your mobile is ROOTED and you are good to go have fun...;)