Settings : Security & location : Lock and unlock phone
3.
Do one of the following:
•
To turn it off but save your face data for later use, turn Quick unlock off
•
To remove your face data, touch Delete face data. To use face matching again in the future, just set
it up again.
Fix an issue
If you're having trouble getting the phone to recognize your face:
1.
Go to Settings.
2.
Touch Security & location > Smart Lock.
3.
Unlock your phone, then touch Trusted face.
4.
Touch Improve face matching.
5.
Follow the onscreen instructions.
1.
Go to Settings.
2.
Touch Security & location > Face recognition.
3.
Touch Delete face data.
4.
Touch Add face data and follow the onscreen instructions to re-register your face.
Unlock at trusted places
Set up trusted places
To avoid repeatedly unlocking your phone when you are at familiar and trusted locations (like home or
work), use a Smart Lock. You can still manually lock the phone at trusted places when needed.
1.
Make sure you have:
•
Set a screen lock
•
Turned on location services.
•
Entered your Home and Work locations in Maps if desired. To learn how,
2.
Go to Settings.
3.
Touch Security & location > Smart Lock.
If you don't see Smart Lock, try the following:
•
Update Google Play services. In the Google Search widget on your home screen, search for "Google
Play services", then touch the app to open it.
•
Go to Settings > Security & location > Advanced > Trust agents and enable Smart Lock.
4.
Unlock your phone, then touch Trusted places.
on the phone.
.
read Google's
help.
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