Appendix/Index
72
z
Battery life is short
･
Make sure the handset is not left for a long time outside the
service area. Outside the service area, since radio waves are
searched to make communication available, more electric
power than usual is used.
･
The battery life depends on the usage environment and
deterioration level.
n
P.77 "Main specifications"
･
Battery pack is a consumable product. Battery life per charge is
gradually reduced every time the battery is charged. If the
battery life becomes extremely shorter than at the time of
purchase even after fully charged, purchase a new specified
battery pack.
n
P.19 "Battery pack usable life"
z
Unintended handset power off or restart occurs
･
When the terminal of battery pack is dirty, the connection
become bad and the handset may turn off. If it is dirty, clean
the terminal of the battery pack with a dry cotton swab etc.
･
Is IC area of docomo nano UIM card dirty?
n
P.18 "docomo
nano UIM card"
z
Not activated by pressing keys
･
Make sure the handset is not turned off.
n
P.21 "Turning
power on"
z
Screen response is slow when pressing keys
･
This may happen when a great deal of data is saved on the
handset, when a large amount of data is being transferred
between the handset and the microSD Card, etc.
n
P.55
"Storage"
z
docomo nano UIM card is not recognized
･
Is the docomo nano UIM card inserted facing right direction?
n
P.18 "docomo nano UIM card"
z
Clock is incorrect
･
Clock may become incorrect if the power is left turned on for a
long time. Make sure [Auto date & time] is enabled and turn the
power on again in a location with good signal conditions.
n
P.55 "Date & time"
z
Handset operation is unstable
･
The apps installed on the handset after purchase may become
a cause. If you can improve the symptoms by activating the
handset with the safe mode set, you may be able to improve
the symptoms by uninstalling the installed apps.
* The safe mode is a function to activate the handset nearly in
the state of default.
･
For activating the safe mode
Turn the power on again when the power is turned off, then
keep pressing
&
on the screen during activation until the
standby screen is displayed.
* Alternatively,
H
while the power is turned on (for at least
1 second)
/
point the cursor to [Power off]
/
t
(for at least
1 second)
/
[OK] to activate the safe mode.
* When the safe mode is activated, [
セーフモード
]/[Safe
mode] is displayed at the bottom left of the screen.
* To deactivate the safe mode, turn the power on again.
･
Back up the necessary data in advance before using the safe
mode.
･
Widgets created by yourself may disappear.
･
The safe mode is not an ordinary activating state and thus
deactivate the safe mode if you want to use in an ordinary
way.
■
Calling
z
Calls cannot be made by pressing key
･
Make sure [Restrict calls] is not set.
n
P.50 "Restrict calls"
･
Make sure Airplane mode is not set.
n
P.51 "Communication/
network"
z
Ringtone does not sound
･
Make sure In Calling in Volume is not set to "Silent".
n
P.48
"Sound/lamp"
･
Make sure Public mode (power OFF), the manner mode or
Airplane mode is not activated.
n
P.29 "Network service" ,
P.49 "Mode Settings", P.51 "Communication/network"
･
Make sure Set ring start time or Reject call setting is not set.
n
P.29 "Incoming call settings", P.29 "Reject call setting"
･
Is Answer time setting set to "0sec"?
n
P.29 "Voice Memo/
Answering Memo"
･
Make sure the ringing time for Voicemail service or Call
forwarding service is not set to "0sec".
n
P.29 "Network
service"
z
Calls are not available ([
] does not disappear even after
moving to another place or calls cannot be made/received even
though signal status is not bad)
･
Turn the power on again or attach the battery pack or docomo
nano UIM card again.
n
P.18 "docomo nano UIM card", P.19
"Battery pack", P.21 "Turning power on/off"
･
Depending on the signal type, even though status is "inside the
service area" or "[
] (indicating signal status) appears",
making/receiving a call may not be available. Move to another
place and call again.
･
Make sure the call restriction such as Reject call setting is not
set.
n
P.29 "Reject call setting"
･
In a crowded place, heavy telephone/mail traffic may make it
difficult to get a connection depending on how congested the
radio waves are. In this case, a busy tone is played. Move to
another place or call again later.
■
Screen
z
Main display is dark
･
Make sure Screen timeout is not set to a short duration.
n
P.48 "Wallpaper/display"
･
Make sure the setting of Brightness is not changed.
n
P.48
"Brightness"
･
Make sure [VeilView] is not enabled.
n
P.48 "VeilView"
■
Sound
z
The other party's voice is not heard well or is too loud during a
call
･
Make sure you have not changed the in-call volume.
n
P.48
"Sound/lamp"
■
z
Mail is not automatically received
･
Is Auto reception setting set to [Confirm every time] or [OFF]?
n
P.33 "Receiving docomo mail"
