Knock Lock Screen - Knock Lock

Very secure Knock Lock App where most of them won't even know how it works and unlocks the screen lock. The reason is, there are invisible 4 blocks covering all the sides of the screen and to secure it, you have to create a pattern knock to Phone Lock App. As it’s invisible, others won't even know how to unlock it. Kids and intruders will wonder how the mobile gets unlocked. Its new and innovative way of securing your mobile Phone Lock Screen.

Knock Lock Screen - Applock is the new way of locking devices.

All you need to do is tap Knock Knock on the screen and unlock your device. MAGIC! No one able to guess what you did to open your lock screen because its fully INVISIBLE.

✿✿✿✿✿✿✿✿✿✿ Available Lock Type ✿✿✿✿✿✿✿✿✿✿

1. Knock Lock
2. Pattern Lock
3. Time password lock


✿✿✿✿✿✿✿✿✿✿ Features ✿✿✿✿✿✿✿✿✿✿

1. Prevent Unauthorized Access.
2. You can choose to turn off animation.
3. Helps preventing accidental calling.
4. Prevents others from using your device.
5. Superbly rich graphics.
6. Consume less memory and battery, Simple and Clean device.
7. 100% safe and secure.
8. more secure lock screen with this application.
9. Unlock vibration enable/disable.
10. Unlock sound enable/disable.
11. Highly secure lock screens.
12. Choice to set knock position on screen.
13. You may have a more secure lock screen with the application.
14. You can select between 3-8 to knock the key.
15. Simulation of real home door.
16. Consume less memory and battery, Simple and Clean device.
17. Protection of your private data.
18. You can specify the location of the field to knock the lock screen.
19. Invisible path to Unlock Pattern/lock change every minute.
20. 12 hour and 24 hour format both supported.


Knock Lock uses the Device Administrator permission.
To enable Double tap to lock, please activate Knock Lock as "device administrator". It's only used for lock device on double tap on floating icon.


Please be assured that Knock Lock Screen will never use these permissions to access your private data.