KnockOn Pro – Tap to wake or lock v2.15 allows you with two simple tap on the screen, simply turn the phone screen or lock your phone!

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

If the “double-tap to wake up phone” use, the program shows a black screen, so the screen is really bright.
If enabled, battery life may be great! Do not use the LCD screen, only OLED!
Take advantage of the “double-tap to lock” that this feature individually without the battery.

Main features KnockOn Pro Android Application : 
• compatible with the fingerprint sensor (for Android Marshmallow)
• Lock the phone with two strikes
• Wake up your phone with two strikes (lock OLED displays)
• Ability to enable both features individually
• enable a bedtime to reduce battery usage
• customize the speed dual-touch
touch options trilogy •
• no annoying ads!
• and …