LG LGL45C - Manual (Page 97)

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3. Select
Pattern, PIN, or Password.
To disable your device's lock feature:
1. Press > >
Settings > Location & security > Change
screen lock.
2. Enter the PIN, Password, or Pattern.
3. Tap
None.
Calling in Lock Mode
Even if the screen is locked, you will still be able to place
emergency calls.
●
To call an emergency number, tap the
Emergency call button,
enter the phone number and tap .
Silence Your Device from the Lock Screen
If you are in a place where your device's sounds may disturb
others, you can quickly silence your device from the lock screen.
●
Drag to the left. To turn the phone sounds back on, drag
to the left.
Device Settings