LG L21G Guia Del Usuario página 16

Smart Lock
You can use Smart Lock to make unlocking your phone easier. You can configure it
to keep your phone 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.
Setting up Smart Lock
Before you activate Smart Lock, you need to set up a screen lock (Knock Code,
pattern, PIN, or password).
1
From the Home screen, tap
2 Tap Lock screen > Smart Lock.
3
Enter your current screen lock.
4 Tap one of the options and add trusted devices, locations or facial recognition.
> Apps tab (if necessary) >
.
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