LG LM-Q850EM, User Manual, Page: 372 / 509

Custom-designed Features 32
Precautions for Face Recognition
Face Recognition accuracy may decrease in the following cases. To
increase its accuracy, check the following before using the device.
• When your face is covered with a hat, eyeglasses, or mask, or your face
is significantly different due to heavy makeup or beard.
• When there are fingerprints or foreign substances on the front of the
camera lens, or your device cannot detect your face due to a too bright
or dark light.
Registering facial data
Before using the Face Recognition feature, register your facial data on
your device.
1
Tap Settings General Lock screen & security Face
Recognition .
• To use this feature, the screen lock must be set with a Knock Code,
Pattern, PIN, or Password.
• When the screen lock is not set, register the data by following the
on-screen instructions. See Setting a screen lock for details.
2
Tap NEXT and unlock the device according to the specified method.
3
Tap START and raise your device in the front of your eyes.
4
Register your face by following the on-screen instructions.
• Register your face in a room that is not too bright or dark.
• Position your entire face inside the guideline on the screen, and then
adjust it by slowly moving up, down, left, or right.
• Keep still while registering your face. You can improve recognition
rate by taking steady photos multiple times.
5
When the face registration is done, tap OK .