LG LG-H820 User Manual

Basic Functions 59
KnockON
You can turn the screen on and 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 a 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 rate.
Turning off the screen
Double-tap on an empty space on the Home screen.
• If a screen other than the Home screen is displayed, double-tap on
an empty space on the status bar.
Knock Code
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.

LG LG-H820 Specifications

General

Brand	LG
Model	LG-H820
Category	Cell Phone
Language	English