LG G6 H872 - Manual (Page 21)

Custom-designed Features 20
• 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, to remove static electricity before
scanning fingerprints.
Registering fingerprints
You can register and save your fingerprint on the device to use fingerprint
identification.
1 Tap Settings General Fingerprints & security Fingerprints.
• This feature is available when the screen lock is set.
- Lock the device with a Knock Code, pattern, PIN or password.
• If the screen lock is not set, configure the lock screen by following the
on-screen instructions. See Setting a screen lock for details.
2 Locate the Power/Lock key on the back of the device and gently put
your finger on it to register the fingerprint.
• Gently press the Power/Lock key so that the sensor can recognize your
fingerprint. If you press the Power/Lock key with an excessive force, the
screen lock function may start or the screen may turn off.
• Ensure that your fingertip covers the entire surface of the sensor on the
Power/Lock key.