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If the update failed and all operations become
･
disabled, please contact a DOCOMO-
specified repair office.
Messages (SMS) sent while updating are
･
stored in the SMS center.
Performing update may take time.
･
Updating is unavailable in the following cases.
･
- During a call
- When
(out of service area) is displayed
圏外
- Tethering in use as an access point
- When date and time are not set correctly
- When the remaining battery is not sufficient
- When the remaining memory is not
sufficient
- When the basic software is altered illegally.
Exit from all applications before performing
･
update.
Upgrade Android software with the battery
･
fully charged.
Do not turn off the terminal while updating.
･
Stay in a place with strong radio wave
･
condition when downloading. The update
may be canceled if the radio wave condition
is not good enough.
If an update is not needed, "No upgrade is
･
needed. Use it as it is. " appears.
Updating software
When an update is needed to the terminal,
update file is downloaded and the
installation is reserved automatically. After
that
(Software Update) is notified in the
status bar.
By default, setting for auto-reserving of
･
installation is "ON".
Depending on update, installation may not
･
be reserved. You need to perform the
installation by yourself in that case. Drag the
u
status bar down
Tap a notification
[install].
To change the auto-update setting, from the
･
u
Home screen,
u
[Software Update]
Update" or drag it right/left.
When "Auto Update" is OFF, perform
･
operation of "When the icon does not appear
in the status bar" (P.210).
u
Tap
u
[Settings]
[About phone]
u
Tap
/
of "Auto
Appendix/Index
209
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