Appendix
Appendix
Updating Software
You can update the product to the most recent
software for optimal performance and to get
the latest enhancements.
■
Notes on Software Update
•
When software update is necessary, you will
be informed on au homepage, etc. For details,
contact an au shop or Customer Service
Center (call toll-free 157). In addition, users of
the product will receive a notice from au, when
software update is necessary to improve the
functionality of the product.
•
It is recommended to back up your data before
updating software.
•
If software update has failed or stopped,
perform the same procedure again.
•
If the software update fails, it may become
impossible to operate the product. If this
happens, bring it to an au shop or TOYOTA's
shop dealing in au (not accepted by some
shops).
•
When using the product overseas, the
software update functions may not be
available.
•
Any operations are not available during
software update. Calling 110 (Police), 119
(Fire/Ambulance), 118 (Maritime rescue) and
157 (Customer Service Center) is not
available. Alarm does not work, either.
•
Charge the battery sufficiently before starting
update. If the update is started with the
battery power low or battery power becomes
low during update, software update cannot be
done.
•
Check out the signal reception status. The
software update may fail if the product is in a
place with bad signal reception status.
Downloading and Updating
Software
The product supports the software update.
1
From the standby screen, press
k
→ [Settings] → [More settings] →
[About phone] → [Software update]
2
[Software update]
From here on, follow the on-screen instructions.
◎ After a software update, the product cannot revert
to the previous version software.
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