Free download Knock Lock - AppLock Screen APK for Android, PC. Latest version is 8.3, update at August 13, 2018
Knock Lock - AppLock Screen version 8.3 is only one variant.
New in Latest Version : Intruder Selfie, Emergency Info on Lock Screen, Camera, Music widget on Lock Screen, Quick Launch of APPS & CONTACTS, Flash Light and much more. Stay...