views
4:46
Knock Lock - AppLock Screen
2:00
Double Tap to Sleep ANY Android Device with Knock Lock App
1:37
How to put a knock lock code in any Android mobile
4:54
Knock lock App to put on mobile screen lock
1:28
Knock Lock for Any Phone
3:18
Knock lock screen app lock | No pin lock no pattern lock now use knock lock | Secret app lock
2:15
Knock Lock App for Android
4:11
KNOCK LOCK! YES!
