Sony Xperia Z5, User Manual

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Basic Operations
Xperia™ Z5
Software Updates
Check whether updates are required via the Internet, and
update as required.
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.
Software Updates
Automatic update is set by default. To update software
manually, operate as follows.
In Home Screen, (Settings)
About phone
System Update Software Update Software
Update Follow onscreen instructions
Software update starts.
Connecting to PC to Update Software
To update software connecting to a PC, install software
for "Software Update" on the PC beforehand.
For installation of the software, see the following web
page.
http://www.sonymobile.co.jp/support/
Operations for Software Update
Configuration
Setting whether to update Software
Automatically
On Software Update window, Automatic Update
Settings NOT AUTOMATICALLY UPDATE /
AUTOMATICALLY UPDATE OK
Setting Scheduled Update
On Software Update window, Update Schedule Settings
Set a time OK OK