Appendix
60
Appendix
Updating Software
You can update the product to the most recent software for
optimal performance and to get the latest enhancements.
There are several methods to update software.
• Use this product to download and update the software.
• Use Wi-Fi
®
functions of this product to download and
update the software.
■
Notes
• You are charged for data communication when
connecting to the Internet from the product using packet
communication.
• 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.
• You are recommended to back up your data before
updating software.
• Fully charge before update. If the update is started with
the battery power low or battery power becomes low
during update, software update cannot be done.
• Check the radio wave condition. Software update may fail
in poor reception area.
• Any operations are not available during software update.
Calling 110 (Police), 119 (Fire/Ambulance), 118 (Maritime
rescue) is not available. Alarm does not work, either.
• If software update has failed or stopped, perform the
same procedure again.
• Update is unavailable during international roaming.
• If you fail to update software, it may become impossible
to operate the product. If this happens, bring it to an au
shop or PiPit (not accepted by some shops).
Downloading software into the
product to update
Update files can be downloaded from the Internet web site
into the product directly.
1
Apps menu
→
[Settings]
→
[More]
→
[About
phone]
→
[Software update]
2
[CHECK FOR UPDATE]
From here on, follow the onscreen instructions.
◎
Note that depending on the terms of your subscription
contract, communication charges may be incurred for the
product to automatically search for available networks.
◎
After a software/OS update, the product cannot revert to
the previous version software.
Appendix