Last updated on 2024-10-29

Fast Locker will only be applied successfully in U Launcher 3D, C Launcher users may need to switch to our U Launcher 3D if you enjoy this smart Double Tap function.Fast Locker is the easiest way to lock screen designed for U Launcher 3D. Simply double tap on the blank place and turn off your screen without using the power button! That’s it, easy, fast and super convenient! Just try it and turn off screen playfully!Thanks for the support!!