Samsung GALAXY S III User Manual page 195

Using Face Unlock
1. Press >
2. Tap Screen lock > Face unlock.
3. Tap Set it up, find a location with mid-strength lighting (not too bright or too dim), and
tap Continue.
4. Face the screen toward yourself, hold the phone at eye level, and position your face
within the boundaries of the dotted oval.
Note: If the phone cannot detect all of your facial features, the screen will display "Show your
face".
5. After the phone recognizes your face, a checkmark will display within the oval and the
screen displays, "Face captured."
6. Tap Continue and create a security Pattern or PIN. You will use one of these security
features if the phone does not recognize your face when you attempt to unlock the
phone.
7. Set your backup Pattern or PIN and tap OK.
Note: If your screen lock is currently set to Face unlock, you can improve its performance by
capturing your face data again under different lighting conditions. To improve facial
recognition, tap Settings > Security > Improve facial recognition.
Using Face and Voice Unlock
1. Press >
2. Tap Screen lock > Face and voice.
3. Tap Set it up, find a location with mid-strength lighting (not too bright or too dim), and
tap Continue.
4. Face the screen toward yourself, hold the phone at eye level, and position your face
within the boundaries of the dotted oval.
Note: If the phone cannot detect all of your facial features, the screen will display, "Can't find
part of your face".
5. After the phone recognizes your face, a checkmark will display within the oval and the
screen displays, "Face captured".
6. Tap Continue.
Settings
and tap Settings > Security.
and tap Settings > Lock screen.
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