Knock Lock

Knock Lock

The description of Knock Lock


Pro version available here: https://play.google.com/store/apps/details?id=pl.damianpiwowarski.knocklock.pro - with floating Knock Lock! This app alows you ONLY to lock device. Unlock feature is available in my other app - Knock Unlock (beta, may not work properly) (https://plus.google.com/communitie... see more
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ALL VERSIONS Knock Lock