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Custom-designed Features 22
• 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 a coin or key before scanning
fingerprints to remove static electricity.
Registering fingerprints
You can register and save your fingerprint on the device to use
fingerprint identification.
1
Tap Settings General Fingerprints & security
Fingerprints.
• To use this feature, make sure that screen lock is set. If a screen
lock is not set, set the screen lock. See
Configuring the lock screen
for details.
2
Locate the Power/Lock key on the back of the device and gently
put one finger on it.
• 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 be
turned off.
• Ensure that your fingertip covers the entire surface of the sensor of
the Power/Lock key.
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