Samsung GALAXY TAB SC-01C Instruction Manual page 123

Trouble
Calls are not connected. • Turn the power off and on, or remove and
attach UIM. ➝ P.16
• Due to the radio wave types, making/
receiving calls may be unavailable even
when it is not out of service area or strong
radio wave is indicated in 4 signal mark
(
• Due to the crossing of radio waves, at the
crowded public places, calls/mails are
crossed and the connection status may not
be good. In that case, "Please wait for a
while" appears and calling sound is played.
Move to other place or call again at other
time.
The display is dim. • Do you set elapsed time to turn off the
screen display? ➝ P.104
• Do you adjust the brightness of the display?
➝ P.35
• Is the battery level low? ➝ P.19
• Do you change the listening volume? ➝
During a voice call, the
other party's voice is hard P.67
to listen to or too loud.
Still images and moving • Check if clouds or dirt attach to the lens of
pictures shot with the camera.
camera are blurred.
Check and remedy
). Move to the other place and call again.
Trouble
• Are you out of the service area of the
（Out of service area）
international roaming service or in weak
appears, and International
radio wave area?
roaming service is
• Check if it is available service area or
unavailable.
network operator with "Mobile Phone User's
Guide [International Services]" or the
DOCOMO International Services website.
• In the network connection setting, search for
a network operator available for the service.
➝ P.117
• After moving overseas from Japan, switch
"Network mode" to "GSM/3G (auto mode)"
or available network. If "GSM/3G (auto
mode)" is set in Japan, once turn OFF the
FOMA terminal and then turn it ON. ➝ P.115
• Check the total amount of charges at
Making/Receiving calls are
docomo Information Center. For use of
unavailable suddenly while
"International roaming (WORLD WING)",
you use the FOMA
the limit of maximum charges for use is set
terminal overseas.
in advance. When exceeding the limit, all
services stop. Even if exceeding the limit of
maximum charges for use, pay the charges
to restart the services.
• Check "Network mode". When "GSM/3G
(auto mode)" is set, the specified network is
received and the services may not be
available. Change to the network to connect
("3G only" or "GSM only") in the country you
stay. ➝ P.103
Check and remedy
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