Updating Software - Sharp Aquos Xx2 User Manual

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Deleting Fingerprints
In Fingerprint settings, Tap saved fingerprint
fingerprint OK
・Not available when fingerprint is set for unlocking
screen.
Fingerprint Sensor Usage Notes
Observe the following when using Fingerprint Sensor.
・Do not strike the sensor or subject it to strong impact.
May result in breakage or malfunction. In addition, do not
scratch the sensor surface or poke it with a sharp object
(a ballpoint pen, pin, etc.).
・Do not place a sticker, label, etc. on or apply ink to the
Fingerprint Sensor surface. If dust or grease is adhered
to the sensor, scanning fingerprints may be difficult or
fingerprint authentication performance may degrade.
Clean the Fingerprint Sensor surface from time to time.
・Do not slide your finger too fast or too slow; fingerprint
may not be recognized correctly. Slide your finger as
straight as possible so that the center of the whorl of
your fingerprint passes the center of Fingerprint 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.
Performing Fingerprint Authentication
・ Set screen unlock option to
"Lock & Security Settings" for details.
In screen for fingerprint authentication, slide your finger pad
across center of Fingerprint Sensor
Fingerprint is authenticated.
If Not Authenticated
Release your finger from Fingerprint Sensor and retry.
Delete
Fingerprint beforehand. See

Updating Software

Software Updates
At specified time, handset automatically checks for/downloads
firmware updates as required.
・Software Update cannot be performed if application or
function is in use.
・Alternatively, update firmware manually.
Software Update Cautions
Applications
Applications may be updated or newly added, or names,
icons, operations and user interfaces of applications may
be changed.
During Update
Handset cannot be used until Software Update completes;
it may take some time to complete.
Data Backup
Saved data may be lost depending on condition of handset
(malfunctioning, damaged, water seepage, etc.). It is
recommended that you back up important data before
updating software. SoftBank Corp. is not responsible for
damages from loss of data.