LG L86C User Manual page 21

Secure your lock screen
To set Swipe, Face Unlock, Pattern, PIN or Password:
1.
screen
2.
PIN Password
NOTE: Precautions to take when using an unlock sequence
When you cannot recall your unlock sequence:
Power/Lock Key
Apps
Select screen lock.
None, Swipe, Face Unlock, Pattern,
Forgot pattern?.
Settings Lock
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