KingRoot is a popular Android app that allows users to root many Android devices easily. KingRoot support Android version between Android 4.2.2 and 5.1. you can use KingRoot app to root your Android phone or tablet. The application can detects your Android version automatically and find vulnerability of your device. If your device is vulnerable, the app will root your device within a few seconds! If Kingroot failed to root your device, You can also try Kingo Root.