20-2
20
Appendix
Check for firmware updates and download as required.
^
Choose to begin update or schedule update.
^
Handset is disabled until update is complete. Update may take
up to approximately 30 minutes.
1
Select
Software Update
and
press
b
Confirmation appears.
^
Follow onscreen instructions.
(
a
appears during update.)
^
Update may take up to approximately
30 minutes.
^
When updated, a message appears and
handset reboots; a completion message
appears and Information window opens
(
b
appears).
B
While completion message appears,
press
b
to acknowledge it and close
Information window.
Software Update
Precautions
Before updating software, turn power off to end all
active functions/applications, then restart handset.
Note
I
^
Packet transmission fees do not apply to updates
(including checking, downloading and rewriting).
^
Make sure signal is strong and stable beforehand.
^
Charge battery beforehand to reduce failure risk.
^
Do not remove battery; update may fail.
^
Disconnect USB Cable beforehand to reduce failure
risk.
Tip
I
Software Update information is also available on SOFTBANK
MOBILE Corp. Website (http://www.softbank.jp).
Updating Software
Main Menu
I
Settings
A
Phone Settings
(
F
)
A
Software
Update
Confirmation
Update Complete