Kingroot is a very powerful one click application to root most android devices.
Success using this application will likely void your warranty.
No data like music, pictures, videos etc is lost during the root process.
Install kingroot on your android device.
If android warn you about security risk, select OK.
Make sure your Internet connection is on.
Launch kingroot and tap on the big root button.
Wait for the process to complete.
If the device is successfully rooted, Kinguser application will be seen.
Use apps like root checker to confirm root status of the device.
Donation of any kind is really appreciated.
Facebook Page: facebook.com/romkingz