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Appendix/Index
Phone
Trouble
Check and remedy
Cannot make a call
even though Call
key is tapped
• Is the docomo nano UIM card correctly installed
• Is the terminal set to Airplane mode? → P.101
The ringtone does
not sound
• Is the terminal set to Silent mode (Vibrate, Mute)?
• Is "Ringtone" set to "Silent"? → P.105
• Is the volume in "Ringtone" set to 0? → P.105
• Is the terminal set to "Blocking mode"? → P.58
• Is the terminal set to Airplane mode? → P.101
• Is the ring time of Voice mail service or Call
forwarding service to "0 sec."? → P.58
• Is the Play after of Recorded messages set
Cannot connect
calls (out of area
does not disappear
even when you
change the
location, or cannot
make/receive a call
even when radio
wave is strong)
• Turn the power off and on, or remove and attach
the docomo nano UIM card. → P.22, P.27
• Due to the radio wave types, making/receiving
calls may be unavailable even in the service area
and even when strong radio wave is indicated in
4 signal marks. Move to another place and call
again.
• Is the terminal set to "Blocking mode"? → P.58
• Due to the crossing of radio waves, at the
crowded public places, calls/mails are crossed
and the connection status may not be good. In
that case, calling sound is played. Move to other
place or call later.
Cannot connect to
network
• Do you use the terminal at a place where signal is
weak?
• Turning the terminal power OFF and ON again
may work for the restoration. → P.27
Display
Trouble
Check and remedy
The display is
dimmed
• Is the time set on "Screen timeout" over? →
• Is the brightness of the display adjusted? →
• Is Power saving mode set? → P.108
• Is the battery level low? → P.121
Voice command
Trouble
Check and remedy
During a voice call,
the other party's
voice is hard to
be heard to or too
loud
• Do you change the listening volume? → P.55
Trouble
Check and remedy
Mail is not received
automatically
• Do you set "Sync account" OFF? Set it to ON. →
• Do you set "Set sync schedule" on "Sync schedule"
to "Manual"? Set Sync schedule. → P.68
Attached file is
deleted and images
cannot be viewed
• Check "Limit retrieval size". → P.68
Camera
Trouble
Check and remedy
Still images and
videos shot with
the camera are
blurred
• Check if clouds or dirt attach to the lens of camera.