Registering fingerprints – LG G6 H872 User Manual

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Custom-designed Features


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




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.


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.

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