LG V400 User Manual

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To wake up your tablet, press the 

Power/Lock Key  . The Lock screen will 

appear. Touch and slide the Lock screen in any direction to unlock your 
Home screen. The last screen you viewed will open.

Turning the screen on using the KnockON feature

The KnockON feature allows you to double-tap the screen to easily turn the 
screen on or off. 

• Quickly double-tap the center of the screen to 

turn the screen on.

• Quickly double-tap the Status Bar, an empty 

area on the Home screen, or the Lock screen to 
turn the screen off.

Unlocking your screen using the Knock Code feature

The Knock Code feature allows you to create your own unlock code using a 
combination of knocks (or taps) on the screen.
• While the screen is off, tap the same sequence you established anywhere 

on the screen. The Home screen will be accessed directly.