Appendix/Index
172
◆
Using Upgrade Android software
・
When Upgrade Android software is performed, restoring the
previous Android software is not possible
・
Upgrade Android software when the terminal battery is
fully charged.
・
For Upgrade Android software, docomo mini UIM card is
needed. For using packet communication, subscription to
sp-mode is required.
・
Exit from all applications before upgrading Android
software. Activating applications while upgrading may
interrupt Upgrade Android software.
・
Do not turn off the terminal while upgrading.
・
While performing Upgrade Android software, all functions
of the terminal are unavailable.
・
Upgrade Android software is unavailable in the following
cases.
- When
圏外
(out of service area) is displayed
- During international roaming
- In Airplane mode
- Tethering in use
- When date and time are not set correctly
- When the remaining battery is not sufficient
- While updating software
・
Upgrade Android software may take time.
・
During international roaming or when the terminal is out of
service area, [Move to a strong signal area and retry
upgrading.] appears.
・
When Upgrade Android software is performed, some
settings are initialized. Make the settings again.
・
When upgrading Android software, 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
Upgrade Android software.
・
When PIN code is set, the PIN code entry screen appears in
the reboot step after rewriting and you need to enter PIN
code.
・
If Upgrade Android software failed and all operations
become disabled, please contact the terminal to DOCOMO-
specified repair office.