LG LGD801 Owner's Manual

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Your Home screen
KnockON 
The KnockON feature allows you to double-tap the screen to easily turn it on or 
off. It is enabled by default. 
To enable or disable KnockON
1  
From the Home screen, tap the Menu Key 
 System settings > General 
tab > Gestures.
2  
Tap the check box next to the Screen on/off option to enable and disable 
KnockON. 
To turn the screen on
Quickly double-tap the center of the Lock screen to turn the screen on. 
To turn the screen off 
Quickly double-tap an empty are of the Home screen, Lock screen, or the 
Status Bar. 
NOTE: 
Tap on the center area of the screen. If you tap on the bottom or the top 
area, the recognition rate may decrease.