You need to set up Pattern first before you set up Face unlock.
1. Go to
Settings >
Passwords & security > Face unlock.
2. Verify your identification with a screen unlock.
3. Tap Start to add your face data.
4. Tap Done.
1. Go to
Settings >
Passwords & security > Face unlock.2. Verify your identification with a screen unlock.
3. Tap Start to add your face data.
4. Tap Done.