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Handset Settings
Fingerprint authentication
Fingerprint authentication is an authentication function that is
operated by touching the fingerprint sensor with a finger. You
can unlock the touch panel, etc.
Cautions when using fingerprint authentication
function
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Fingerprint authentication is carried out using characteristics
information of a fingerprint image. If your fingerprint image has
only a few characteristics information, you may not be able to
use fingerprint authentication.
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Authentication performance (performance for authenticating your
fingerprint when you touch the fingerprint sensor with your finger
properly) depends on your usage of the handset. If your finger is
in any of the following conditions, registration of a fingerprint may
be difficult or authentication performance may degrade. You may
be able to improve authentication performance when you deal
with the situations according to the conditions of your finger such
as by washing or drying your hands or putting another finger.
Your finger gets wrinkled after taking a bath, etc.
Your finger is dry
The grooves of your fingerprint are filled up with sweat or fat
on your finger
Your finger is dirty with mud or grease
Your finger is wet with sweat, etc.
Your finger is rough or injured (cut, inflammation, etc.)
Your fingerprint is faint by attrition
The shape of your fingerprint has changed because you get
fat or thin
The surface condition of your finger is extremely different from
when you have registered your fingerprint
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Personal authentication and identification are not completely
guaranteed by fingerprint authentication technology. Note that
SHARP shall not be liable for any damage incurred due to a
misuse by a third party and what you have not been able to use
the handset.
Cautions when using fingerprint sensor
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Do not let the handset hit or subject to strong impacts. May
cause a malfunction or damage. Do not scratch the surface of
the sensor or poke it with a pointed object such as a ballpoint
pen or pin.
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Do not put a sticker, etc. on the surface of the fingerprint sensor
or daub it with ink, etc.
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If dust such as dirt or fat adheres to the sensor, reading of a
fingerprint may be difficult or authentication performance may
degrade. Occasionally clean the surface of the fingerprint sensor.
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Your fingerprint cannot be authenticated properly if it is too fast
to release your finger. Release the finger after the fingerprint is
authenticated.
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If you start registration or authentication of your fingerprint while
touching the fingerprint sensor with your finger, you may not be
able to activate the function. Release your finger and try again.
Registration of fingerprint
You can register your fingerprint used for fingerprint authentication.
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You can register up to five fingerprints.
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