Knockon, Knock code, Turning on the screen – LG G6 H872 User Manual
Page 50: Turning off the screen
Available setting items may vary, depending on the selected screen lock
You can turn the screen on or off by double-tapping the screen.
This option is available only on the Home screen provided by LG. It may
not function properly on a custom launcher or on the Home screen
installed by the user.
When tapping the screen, use your fingertip. Do not use a fingernail.
To use the KnockON feature, make sure that the proximity/light sensor
is not blocked by a sticker or any other foreign substance.
Turning on the screen
Double-tap the middle of the screen.
Tapping the top or bottom of the screen may decrease the recognition
Turning off the screen
Double-tap on an empty space on the screen.
You can also double-tap an empty space on the status bar.
You can unlock the screen by creating your own Knock Code. When the
screen is locked, you can directly access the Home screen by tapping the
screen in a specified sequence.
You can use your Knock Code together with the KnockOn feature.
Make sure to use your fingertip when tapping the screen.