Changing The Screen Lock Method; Smart Lock - LG K120 User Manual

Changing the screen lock method

You can change the way that you lock the screen to prevent others
accessing your personal information.
1 Tap >
2 Select a desired screen lock from None, Swipe, Knock Code, Pattern,
PIN and Password.
NOTE
Create a Google account before setting an unlock pattern and remember the
Backup PIN you created when creating your pattern lock.

Smart Lock

You can use Smart Lock to make unlocking your device easier. You can set
it to keep your device unlocked when you have a trusted Bluetooth device
connected to it, when it's in a familiar location like your home or work, or
when it recognizes your face or Trusted voice or On-body detection.
Setting up Smart Lock feature
1 Tap >
2 Before you add any trusted devices, trusted places, or trusted face, you
need to set up a screen lock (Knock Code, Pattern, PIN or Password).
Basics
> > Lock screen > Select screen lock.
> > Lock screen > Smart Lock.
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