Before Updating Software - Sony PY7-55365J User Manual

Updating Software
Check whether updates are required via the Internet, and update as required.
Updating Software
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Before Updating Software

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.
Software Update makes a part of settings to the default.
Software Update Cautions
During Update
Handset cannot be used until software update is complete. It may take time to update software.
Signal during Update
Operate handset where signal reception is good and without changing location. Also operate with
adequate battery charge. Signal becoming weak or Battery becoming low during an update may
cause an update failure. An update failure may disable handset.
If Using Other Functions
Other functions cannot be operated during a software update.
Updating Software
Automatic update is set by default. To update software manually, operate as follows.
In Home Screen,
Xperia XZs_02_Basic Operations.docx
37
(Settings)