Millions of free Android apps are provide on 9apps. 20,000+ users downloaded OneKey LockScreen latest version on 9Apps for free every week! It is a wonderful app that amazes every player. This hot app was released on 2016-12-12. You can free download it from 9Apps.
One click to turn off screen and lock device without touching power button。
Use the app first，You must activate administrator will allow the app to preform the following operation：Lock Screen.
The app is lightness and no activity.
You just need to touch the app icon lightly，the phone screen can be turned off quickly.
Solve the problem：It does not trun off phone screen at times
9Apps 4.9
