SCREEN SECURITY
Select screen lock: Sets how to secure your phone from unintentional and/or unauthorized use. Choose from None, Swipe, Knock Code, Face Unlock, Pattern, PIN, and Password.
Screen swipe effect: Sets the screen swipe effect options. Choose Dewdrop or White hole.
This setting name may be Pattern effect if the Screen lock is set to Pattern.
Wallpaper: Sets your Lock screen wallpaper. Select it from Gallery or Wallpaper gallery.
Shortcuts: Allows you to change the shortcuts at the bottom of the Swipe Lock screen.
Contact info for lost phone: Checkmark to set the device owner’s name to be displayed on the Lock screen. Tap the Settings icon to enter the text to be displayed.
LOCK TIME
Lock timer: Sets the amount of time before the screen automatically locks after the screen backlight turns off.
Power button instantly locks: Checkmark to instantly lock the screen when the Power/Lock Key is pressed. This setting overrides the Security lock timer setting.
The Security lock settings depend on the Screen Lock type. The following settings may also be displayed.
Hidden pattern: Checkmark to display the pattern entry keypad when (and where) you tap the Lock screen.
Make pattern visible: Checkmark to make your pattern visible while drawing it.
Hidden PIN: Checkmark to display the keypad when you tap the Lock screen.
Random PIN entry: Sets the keypad to random numbers so that someone watching cannot detect your PIN from your hand movements.
Hidden password: Checkmark to display the keyboard when you tap the Lock screen.
Improve face matching: Sets a more precise detection for face matching.
Liveness check: Checkmark to require you to blink during face matching detection (to guard against using a photo of you).