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Notes
･
When the software is updated, restoring the previous software is
not possible.
･
When performing update, the private information concerning the
terminal (model, serial number, etc.) is automatically sent to the
server of DOCOMO. DOCOMO does not use the sent information
for purposes except software update.
･
For using packet communication via Xi/FOMA, communication
charge is not applied for downloading.
･
For the update using packet communication, docomo nano UIM
card provided at subscription to DOCOMO is required. For some
updates, subscription to sp-mode may be required to use packet
communication.
･
Making/Receiving calls, communication functions and other
functions are disabled while installing.
･
All key operations are disabled while installing and the installation
cannot be stopped on the way.
･
When the update is complete, the terminal restarts.
･
When the update is performed, some settings are initialized. Make
the settings again.
･
If PIN code is set, PIN code entry screen appears while the terminal
is restarting after the rewriting process. Enter PIN code.
･
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 the terminal is not connected to Wi-Fi and
- Tethering in use as an access point
- When date and time are not set correctly
- When the remaining battery is not sufficient for update.
- When the remaining memory is not sufficient
- When the basic software is altered illegally.
･
Exit from all applications before installing.
･
Fully charge the battery before updating.
･
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.
･
For update available period, refer to NTT DOCOMO website.
Updating software
･
You need to perform the installation by yourself for updating
software. Open the status panel displayed in the status bar
notification
Tap [Install].
→
Changing the auto download setting
■
1
From the Home screen, [Settings]
phone]
[Software Update]
→
2
Tap
/
for [Auto download] to OFF (
ON (
)
･
When "Auto download" is OFF, perform operation of "When the
icon does not appear in the status bar" (
126
is displayed.
Tap a
→
[About
→
)/
→
P.127).
Appendix/Index
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