LG K20 - Page 10

Custom-designed Features 9
Registering fingerprints
You can register and save your fingerprint on the device to use
fingerprint identification.
1
Tap Settings General Fingerprints & security
Fingerprints.
Ţ This feature is available when the screen lock is set.
- Lock the device with a Knock Code, pattern, PIN or password.
Ţ 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.
Ţ 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.
Ţ Ensure that your fingertip covers the entire surface of the sensor
on the Power/Lock key.