LG K4 LTE User Manual page 102

Settings
100
Lock screen
SCREEN SECURITY
Select screen lock Allows you to set how to secure your phone from
unintentional and/or unauthorized use.
Smart Lock Allows you to set scenarios that will allow your phone to
remain unlocked, such as trusted devices, places, faces, voices, and
on-body detection.
Screen swipe effect Allows you to set the effect seen when you swipe
across the Lock screen.
The Security lock settings depend on the Lock type. The following
settings may also be displayed.
Hidden pattern Enable this setting to only show the pattern dots when
you tap the Lock screen.
Make pattern visible Enable this setting to see the pattern when you
draw it on the Lock screen.
Hidden PIN Enable this setting to only show the unlock keypad when
you tap the Lock screen.
Randomize PIN entry Enable this setting to display the unlock keypad
keys in random order so that your PIN can't be detected by anyone
watching.
Hidden password Enable this setting to only show the unlock keyboard
when you tap the Lock screen.
CUSTOMIZE
Wallpaper Allows you to set the background for your Lock screen.
Select it from Wallpaper gallery and Gallery.
Shortcuts Allows you to set the shortcuts at the bottom of the Swipe
Lock screen.
Contact info for lost phone Allows you to set text to be displayed on the
Lock screen to easily identify the phone's owner.