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It is simple、fast shortcut to lock screen.

It is simple、fast shortcut to lock screen.

no press power button!! no side effect! no background action!

** How to uninstall : Before uninstall, go to Settings/Security/Device administrators, deactivate this app.

What's New in the Latest Version 4.0

Last updated on Sep 2, 2015 1. Change operation : one click to lock screen, no prompt dialog
2. remove unnecessary permission