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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.24 , P.30
･ 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 [Battery saver] is ON.
･ Check if you cover the Proximity/Light sensor with a sticker
etc.
P.21
→
･ 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 other party's voice is hard to
●
listen to or too loud
Check if the listening volume is changed.
does not disappear, or
P.57
→
P.96
→
P.96
→
P.95
→
→
P.32
P.100
→
P.95
P.54
→
■
Mail
Cannot receive email automatically
●
Check if Emergency mode is ON.
Camera
■
Still images and videos shot with the camera are blurred
●
･ Check if clouds, dirt or film attach to the lens of camera.
･ You can focus on an object by tapping instead of using the
auto-focus function equipped on the camera of the terminal.
Still image or video shot with flash is whitish
●
If there is your finger or cover around the camera lens, flash light
may reflect and affect still image or video shooting.
■
International roaming
●
Cannot use the terminal overseas (when
Do you subscribe to WORLD WING? Check if you subscribe to
WORLD WING.
Cannot use the terminal overseas (when
●
･ Check if you are out of the international roaming service area
or in an area with poor signal strength. Check if the service
area and network operator are available or not, refer to NTT
DOCOMO website.
･ Change the network settings or overseas network operator
settings.
- Set [Preferred network type] to [4G/3G/GSM(Auto)].
- Set [Network operators] to [Select automatically].
･ Turning the power off and on may solve the problem.
Cannot perform data communication overseas
●
Turn on [Data roaming].
125
→
P.32
is displayed)
is displayed)
→
P.118
Appendix/Index
→
P.119
→
P.118
P.30
→
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