LG LM-Q620WA, User Manual

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Custom-designed Features 15
• If you bend your finger or use the fingertip only, your fingerprint may
not be recognized. Make sure that your finger covers the entire surface
of the fingerprint sensor.
• Scan only one finger for each registration. Scanning more than one
finger may affect fingerprint registration and recognition.
• The device may generate static electricity if the surrounding air is
dry. If the surrounding air is dry, avoid scanning fingerprints, or touch
a metallic object such as coin or key before scanning fingerprints to
remove static electricity.
Registering fingerprints
You can register and save your fingerprint on the device to use fingerprint
identification.
1
Tap Settings General Lock screen & security Fingerprints .
• A lock screen must be set in order to be able to use this feature.
• If the screen lock is not active, configure the lock screen by following the
on-screen instructions. See Setting a screen lock for details.
2
Locate the fingerprint sensor on the back of the device and gently put
your finger on it to register the fingerprint.
• Gently press the fingerprint sensor so that the sensor can recognize
your fingerprint.
• Ensure that your finger covers the entire surface of the fingerprint sensor.