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Appendix/Troubleshooting
■ Communication problems
Symptom
Check
Communications
are not possible
Check if signals are received in the
service area.
If a security code is set to the
miniUIM, log in to the setting page
and enter PIN1 code. ( → P51)
Check the settings of this terminal
and the APN registration.
Depending on the radio wave
condition, the Internet connection
may not be available. In that case,
turn this terminal off and turn it on
again.
When connecting to the Internet
with this terminal, check that
other communication devices are
disconnected.
Internet connection is unavailable
when an icon shows not connected
appears on the display of this
terminal.
• Hold down the Wi-Fi button for
more than 2 seconds to turn on
the Wi-Fi function.
Symptom
Check
Communications
are not possible
• Top menu of L-04D Connection
Manager
u
Click “ ネットワーク設定
(NETWORK)”
u
“ プロファイ
ル (Profile)”, confirm that the
settings are correct.
■ Overseas use problems
Symptom
Check
Cannot perform
communication
overseas
(when the
antenna icon is
displayed)
Check if WORLD WING has been
subscribed.
Check the condition of WORLD
WING subscription.
Cannot perform
communication
overseas
(when “out of
service area” is
displayed)
Check if you are out of international
roaming service area or in the area
where radio waves are weak.
Check the available service area
and overseas communication
operator with “Mobile Phone User's
Guide [International Services]” or
“DOCOMO International Services
website”.