KingUser is the best app to manage you root access authorization. Compare with other root access app ,KingUser save electricity as much as 90%. This app like SuperSU. if want kinguser to working you must had root your android device.
Features:
what kinguser can do
1. Manage root access on your device at ease with new Material design
2. Uninstall in-built apps which takes up memory on your phone
3. Choose which apps runs on startup
4. Smart Authorization
5.Authorize the speed increased by 215%
6.Excellent UI style design
