New in Latest Version : Intruder Detection, Camera, Music widget on Lock Screen, Quick Launch of APPS & CONTACTS, Flash Light. Stay tuned with us for moreUpdates. Thank You for your Love and Support!

Tired of using old locking techniques for your Smart Phone?Tired of locks that even a child can unlock?
Don’t worry, here comes the NEW solution of Lock screen for yourAndroid Devices. The innovative Lock Screen that will leaveintruders baffled!

Knock lock FREE is the new way of locking devices that everyonehas been waiting for!
YES this is it.! It’s the INVISIBLE PATTERN LOCK.
All you need to do is tap on the screen and unlock your device.MAGIC! No unauthorized person will be able to Unlock your deviceEVER! The INVISIBLE Pattern Lock is a revolutionary applicationthat unlocks your device without disclosing your Password.

The lock screen is beautified by custom date and time formatswith the AWESOME HD WALLPAPERS! The path for unlocking is Hidden!Only you are able to access your device and prevent UNAUTHORIZED orFORCED access.

Features of Knock lock FREE are-
1. Prevent Unauthorized Access
2. Invisible path to Unlock Pattern.
3. Helps preventing accidental calling/ butt dialing.
4. Prevents others from using your device.
5. Superbly rich graphics.


The app was not found in the store. 🙁


Knock lock screen – Applock v1.3.9 [Unlocked] / Mirror