User Guide

197
Appendix/Index
■
Phone call
Cannot make a call even if you tap .
･
Check if you activate Airplane mode.
→
P.149
The ringtone does not sound.
･
Is "Ringtone & notifications" in Volumes
set to silent?
→
P.156
･
Check if the following functions are
activated.
-Silent mode
→
P.44
-Airplane mode
→
P.149
･
Is the ring time for Voice mail service or
Call forwarding service "0 sec."?
→
P.87
･
Check if Pick up after in Answering
Machine is set to 0 second.
→
P.86
･
Check if you set call rejection.
→
P.87, P.88
Cannot call (Even when moving, does
not disappear, or although radio waves
are enough, making/receiving calls is
unavailable.)
･
Turn the power OFF and ON, or remove
and attach docomo nano UIM card.
→
P.31, P.39
･
Due to the nature of radio waves, making/
receiving calls may be unavailable even
when "not out of service area" or "
appears on the display for the radio wave
condition". Move to the other place and
call again.
･
Check if you set call rejection.
→
P.87, P.88
･
Due to the crossing of radio waves, at the
crowded public places, calls/mails are
crossed and the connection status may
not be good. Move to other place or call
again at other time.
■
Display
The display is dim.
･
Check if Sleep is set in short time period.
→
P.156
･
Check if the brightness of screen is
changed.
→
P.157
･
If you mark "Adapt to lighting conditions"
in Brightness, screen brightness is
changed according to the ambient
brightness.
→
P.157
･
Check if Low battery mode in Power
management is ON.
→
P.158
･
Check if you cover the Proximity sensor
with a sticker etc.
→
P.30
･
When the temperature of the terminal
becomes high while using, the display
may become darker. It is not abnormal.