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Basic Operations
In fingerprint settings, / for "Two-finger authentication"
Tap to toggle on ( ), to toggle off ( ).
Save at least two fingerprints beforehand.
If confirmation appears, follow onscreen prompts.
Setting Screen for Authenticating with Two Fingers
In fingerprint settings, Two-finger authentication Use two-finger authentication on all
screens./Use one-finger authentication for unlock only.
Troubleshooting
Q Failure to save fingerprint
A Keep your finger pressed on the sensor slightly harder. Using a different finger may
also improve authentication performance.
Fingerprint Sensor Cautions
Observe the following when using Fingerprint Sensor.
Do not hit or subject handset to excessive shock. Do not hit or subject handset to
excessive shock. Do not scratch sensor surface or poke with a pen, pin, or other
pointed object.
Do not place stickers on sensor surface or mark with ink.
Dust, smudges, or other soiling on sensor may affect authentication. Clean the
Fingerprint Sensor surface from time to time.
Holding finger to sensor for too short/long a time may affect authentication. Hold
finger straight on sensor so that spiral of fingerprint is in center of sensor.
Fingerprint Sensor may not activate if you start saving your fingerprint or performing
authentication with your finger on the sensor. Release it and retry.
To save or authenticate your fingerprint, press the screen firmly.
If you have a protective film on the screen, or if the fingerprint sensor area on the
screen is dirty, the lock will not get unlocked.
If you have placed a protective film on the screen, save your fingerprint above it
again.
The brightness and color of the screen may change slightly while your fingerprint is
being authenticated.
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