Use APKPure App
Get Quick Lock old version APK for Android
screen off
just a Simple application,
No ads,
No background service,
No extra features,
No any permissions,
Enjoy !
Extend double times longer life of the power button.
support from android 2.2
Note:
Please activate the application in Device administrators on first time
If you want to uninstall the application,please cancel the Quick Lock in "Settings -> Security -> Device administrators", then uninstall it as normal application.
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Quick Lock
1.2 by PALSWORD
Sep 17, 2015