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Appendix/Index
130
■
Operations/Display
●
Turning the power off or restarting automatically
happens.
If the jack of battery pack is dirty, the contact may
become poor and the power may shut OFF. If it is
dirty, clean with a dry cotton swab.
●
No operations are performed even by pressing
button.
Does the terminal go into sleep mode? Cancel sleep
mode by pressing
X
or
B
.
→
P36, 44
●
The operation time provided by the battery pack is
short.
• Is the terminal left for a long time under the state of
out of service area? Out of service area, a lot of
power is consumed to search available radio waves.
• The operation time provided by the battery pack
varies by the operating environment and battery
pack's deterioration.
• The battery pack is a consumable part. Each time it
is charged, time available with each charging
reduces. Even the full charge state, when the
operation time is too short, purchase a new battery
pack of the specified type.
●
The docomo mini UIM card is not recognized.
Is the docomo mini UIM card installed in the right
direction?
→
P24
●
The screen reacts slowly when a touch panel is
tapped/button is pressed.
When large amount of data is saved in the terminal or
transferring large-size data between the terminal and
microSD card, the reactions on the screen may be
delayed.
●
The terminal, etc. become hot while operating/
charging.
While operating or charging, or if you call or watch
1Seg, etc. for a long time while charging the battery,
the terminal, battery pack and adapter may become
hot. There is no problem about safety and continue to
use them.
●
The display is dim.
Check the screen backlight setting.
→
P77
●
The clock is not on time.
The clock time may become wrong while turning on
the power for a long time. Check that Date & time
setting is [Automatic] and then turn OFF and ON the
terminal in a place with good signal conditions.
→
P84
●
Terminal operation is unstable.
Instability may be caused by applications that you
installed after purchasing the terminal. If the symptom
is improved when you boot the terminal in safe mode
(function for booting in near default state),
uninstalling the installed applications may improve
the symptom.
Boot the terminal in safe mode in the following steps.
Press
X
with the power of terminal OFF and press
and hold
m
from when the note for maintaining
waterproof performance disappears until the lock
screen starts. When safe mode is booted, [Safe mode]
is displayed at the lower left of the Home screen. To
exit the safe mode, turn power OFF and then ON.
*
Back up the necessary data before using safe mode.
*
Some widgets that you created may be removed.
*
Safe mode is not a normal booting state. To use ordinarily, exit
the safe mode.
Содержание F-03D
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