LG K31 Owners Manual - Page 8

Registering fingerprints

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• 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, to remove static electricity before scanning fingerprints. Registering fingerprints You can register and save your fingerprint on the device to use fingerprint identification. 1 On the home screen, tap Settings Lock screen & security Fingerprints. • This feature is available only when the screen lock is set. -- Lock the device with a pattern, PIN or password. • If the screen lock is not set, enable it 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. Custom-designed Features 7

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Custom-designed Features
7
•
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, to remove static electricity before
scanning fingerprints.
Registering fingerprints
You can register and save your fingerprint on the device to use fingerprint
identification.
1
On the home screen, tap
Settings
Lock screen & security
Fingerprints
.
•
This feature is available only when the screen lock is set.
-
Lock the device with a pattern, PIN or password.
•
If the screen lock is not set, enable it 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.