Download KnockOn - Tap to wake or lock APK v2.15

Free download KnockOn - Tap to wake or lock APK for Android, PC. Latest version is 2.15, update at October 10, 2016

KnockOn - Tap to wake or lock version 2.15 is only one variant.

With KnockOn you can easily wake or lock your phone with a simple double tap on screen! The double tap to wake and double tap to sleep feature can be...