Before Updating Software
• Do not power off this terminal while updating
software. This may result in a failed update.
• Fully charge the battery pack before updating
software. Connecting the charging cable is
recommended while updating.
• Software cannot be updated in the following
circumstances.
- When you are on a call
- When out of the service area is displayed*
- When you are using international roaming*
- When this terminal is in Airplane mode*
- While OS version is being upgraded
- When the date or time has not been set
correctly
- When the battery level is too low for
software update
- When there is insufficient free space for
software update
* While you are out of the service area or
using overseas roaming, update is not
available even Wi-Fi is connected.
• Software update (download, installation) may
take time.
• During a software update, you cannot make or
receive calls, or use any functions, including
all communication functions (voice calls can
be received during downloading).
• We recommend that you update software
without moving and when you have
strong reception. Software update may be
interrupted in a place with bad reception.
• If the software update is not required, "No
update is needed." appears.
• While using international roaming or when you
are outside the area, "Failed to start update.
Due to no network or roaming." appears. When
connecting Wi-Fi, the same display appears.
• SMS messages sent during a software
update are stored at an SMS center.
• During a software update, your DS1203
information (model and manufacturing
numbers) are automatically sent to a software
update server managed by DOCOMO.
DOCOMO shall not use this information for
any purpose other than software update.
• If the software update fails, you cannot turn
on this terminal or "Update failed" appears
and no further operation may be possible. In
this case, please take this terminal to a repair
counter specified by DOCOMO.
• If a PIN code has been set, the PIN code entry
screen appears during the restart after rewriting
and you are required to enter your PIN code.
• Do not start any other applications during a
software update.
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Appendix / Index