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How do I turn the screen on and off with Knock on?

  • Others
  • Others
  • Operation
  • Mobile Phones
  • Last Updated 04/29/2016

When the screen is turned off, tap twice anywhere on the screen to turn the screen on. To turn the screen off, tap any empty space on the Home and Lock screens or the Status bar twice.


When the screen is turned off, tap twice anywhere on the screen to turn the screen on. To turn the screen off, tap any empty space on the Home and Lock screens or the Status bar twice.

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