NTT docomo MONO MO01J Instruction Manual page 121

To exit the safe mode, turn power OFF and then ON.
* Back up the necessary data before using safe mode.
* Some widgets may be removed.
* Safe mode is not a normal booting state. To use ordinarily, exit the
safe mode and then use.
Applications cannot be operated properly (applications
●
cannot be activated, or errors occur frequently)
Are there any applications being disabled? Enable disabled
applications, then retry. →
Phone call
■
● Cannot make a call even if you tap
･ Check if the docomo nano UIM card is attached in the right
direction. → P.25
･ Check if Airplane mode is ON.
The ringtone does not sound
●
･ Check if Airplane mode is ON.
･ Check if the manner mode switch is slid down.
･ Is the ring time for Voicemail service or Call forwarding service
"0 sec"? P.54
→
･ Check if Pick up after in Answering Machine is set to 0 second.
→ P.54
･ Check if you set a call blocking.
P.93
P.88
→
→ P.88
P.30
→
P.55
→
Cannot call (Even when moving,
●
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.25 , P.29
･ 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 a call blocking.
･ 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.
･ Check if the brightness of screen is changed.
･ When [Adaptive brightness] is ON, screen brightness changes
according to the ambient brightness.
･ Check if Emergency mode is ON.
･ Check if you cover the Proximity/Light sensor with a sticker
etc. → P.24
･ When the temperature of the terminal becomes high while
using, the display may become darker. It is not abnormal.
Display flickers
●
If [Adaptive brightness] is ON, the display may be looked like
flickered because backlight automatically changes according to
the ambient brightness.
Sound
■
● During a voice call, the distant party's voice is hard to
listen to or too loud
Check if the listening volume is changed.
119
does not disappear, or
P.55
→
P.91
→
P.92
→
P.91
→
→ P.31
→ P.91
→ P.52
Appendix/Index