• Exit all applications before updating.
• Make sure to upgrade with battery fully
remained.
• Do not power off or remove the battery pack
during update.
• It is recommended that this
cell phone
be put in
a place with good reception and not be moved
while downloading. The update may stop when
it is put in a place with bad reception.
• When the download via Wi-Fi
®
starts, fi nish
the download without moving it out of
the Wi-Fi
®
environment. If the download is
discontinued due to the Wi-Fi
®
disconnection,
"Download stopped【Reason】・No Service"
may be displayed on the screen even when
the communication via Xi/FOMA has been
connected. In that case, download it again
with Wi-Fi
®
environment.
• When it does not need to update, "No upgrade
is needed. Use it as it is." is displayed.
Updating Software
When this
cell phone
needs to update, the
update fi le will be downloaded automatically,
and the installation will then be reserved.
(Software Update) is displayed on the status
bar.
When it is purchased, the setting of
automatically reserving installation is set to
"ON".
• Depending on the update contents, it needs
you to install it without installation being
reserved.
Drag or swipe the status bar downward
to open the notifi cation panel
tap a
notifi cation
"Install".
• When changing the auto update settings,
from the Home screen "Apps"
"Settings"
"About phone"
"Update Center"
"Software
Update"
"ON"/"OFF" in "Auto Update".
• When "Auto Update" is "OFF", operate "When
the icon is not displayed on status bar"
(P271).
270
Appendix/Index