KingoRoot APK is the fastest way to root your Android device. You can root your device in just a matter of seconds using this app. There is not any difficult of complicated procedure that you need to follow. The rooting of a device has been made very simple and easy by this application. As it is an APK file, so you can download and install it for free on your Android mobile phone.
KingoRoot has no issue with the version your Android device has. It works with almost all the new and old Android versions. The version that it supports includes all from 1.5 to 5.0.