Four Numbers Knock Lock Screen App

Make an example on knock to make sure about your telephone screen. There are four knock set in a square example. You can make any example of 4 knocks to make sure about your portable screen.

This application assists with securing your private applications like your web based banking applications, your talking applications, Social media Applications, Gallery, and so on applications which you need to escape others and you can likewise conceal your games from others with assistance of this application.

The Lock Screen Apps For Android is improved by custom date and time designs. The way for opening is covered up! Just you can get to your gadget and forestall.

Knock lock screen, screen lock is an exceptionally dependable and secure application extraordinarily made for clients who need to conceal their subtleties and applications. As this application gives a dependable screen and application lock its exceptionally useful for business purposes.


  • This app contains different lock screen themes you can choose any of them.
  • You can set various screen locks like Pattern, Invisible pattern, etc.
  • This app consumes less memory and battery compared to others.
  • This app is highly reliable compared to others.
  • Others can not access your phone in your absence.
  • You can set an app lock on your phone and protect it.
  • You can also set a custom lock screen background.
  • You can quickly open your mobile app lock.

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