Appe
nd
ix
15
15-
5
Software Update
Check for firmware updates and download
as required.
Packet transmission fees do not apply to
updates (including checking, downloading
and rewriting).
1
%
S
Settings
S
%
S
In
Phone menu,
Software
Update
S
%
2
Software Update
S
%
.
Follow onscreen instructions.
Confirmation appears at scheduled
update time. Press
%
or wait a while for
update to start.
Update success notification appears and
handset reboots.
After reboot, completion message
appears and Information window opens.
Software Update
Precautions
.
Handset is disabled until update is
complete. Update may take up to
approximately 30 minutes.
.
Update failure may disable handset. To
reduce failure risk, make sure signal is
strong and stable, and charge battery
beforehand.
.
Update will not start if other functions are
in use. Before updating software (or
before scheduled update time), end all
active functions/applications.
.
Disconnect USB Cable beforehand to
reduce failure risk.
.
Always back up important information.
SoftBank Mobile cannot be held liable for
damages from lost information, etc.
Updating Software
Setting Update Period (Japanese)
In
2
,
Update Period
S
%
,
Follow onscreen instructions.
Update Result
In
2
,
Update Result
S
%
Scheduled Update
When Updated
Update Result
While Information window appears,
Update Result
S
%
Reboot Failure
.
If handset does not return to Standby after
update, turn power off, reinsert battery,
then restart it. If it still does not restart,
contact SoftBank Mobile Customer
Center, Customer Assistance (