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Symptom
Calls are not
connected
(
does not
disappear
when you
move, or
calls cannot
be made or
received even
when the
radio wave
is strong
enough)
226
Appendix/Index
Check item
• Turn the power off and on,
or remove and attach the
nano UIM card.
• Due to the radio wave
types, making/receiving
calls may be unavailable
even with state of "in
the service area" and
even when "radio wave is
indicated as
". Move to
the other place and call
again.
• Has the unregistered call
reject been set? → P98
• 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, "Please wait for
a while(Voice service)"
appears and calling sound
is played. Move to the other
place or call again at other
time.
■ Screen
Symptom
The display is
• Has the screen backlight
dim
timeout been set? →
P172
• Has the screen brightness
been adjusted? → P172
• Is the battery level low? →
P45
• Has power safe been set?
→ P177
■ Sound
Symptom
During a
• Adjust the call volume with
voice call,
the volume key. → P91
the other
party's voice
is difficult to
hear or is too
loud
Check item
Check item
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