LG G PADF 8.0 PLUS User Manual page 26

The Basics
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2. This opens a screen that will guide you through how to select the unlock
sequence. You have to create a backup PIN as a safety measure in case
you forget your unlock sequence.
To unlock the default lock screen on the tablet
If you don't use the tablet for a while, the screen and backlight will turn off
to conserve battery power. To unlock the tablet:
NOTE The default Lock screen simply locks the screen to prevent unintentional actions. For
more security to guard against unauthorized use, you can set an unlock requirement
(such as a pattern, PIN, password, or face recognition) that will need to be entered to
unlock it. Please refer Using a Screen Lock on page 23 for more information.
1. Turn the screen on.
Press the Power/Lock Key on the right side of the tablet.
OR
Quickly double-tap the center of the screen (KnockON).
2. The default Lock screen will appear. From the
center of the screen, swipe in any direction to
unlock it.
To use a Swipe Lock screen shortcut, swipe the
shortcut icon at the bottom of the screen in any
direction. The screen will unlock and launch the
app.