Docomo SO-51A, Инструкция по эксплуатации, Страница: 233 / 262

231 Appendix
■
International roaming
■
Data management
Phenomenon Cause and handling
Cannot use the
terminal overseas
(when
is
displayed)
･ Do you subscribe to WORLD
WING?
Check if you subscribe to WORLD
WING.
Cannot use the
terminal overseas
(when
is
displayed)
･ 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 (preferred)/3G/GSM".
→
P.219
– Turn on "Automatically select
network".
→ P.218
･ Turning the power off and on
may solve the problem.
→ P.43
Cannot perform
data
communication
overseas
･ Turn on "Data roaming". → P.218
The terminal
suddenly
became
unavailable while
using overseas ･ Check if usage amount exceeds
the limit of maximum charges for
use.
For use of "International roaming
(WORLD WING)", the limit of
maximum charges for use is set
in advance. If the limit of
maximum charges for use is
exceeded, pay the charges.
Cannot receive
calls overseas
･
Is "Restricting incoming calls" set
to "Activate restriction"?
→ P.222
No caller ID is
notified/A
notified caller ID
is different from
that of the caller/
Functions for
using contents
saved in
phonebook or
those for using
Caller ID
notification do
not operate
･
Even if a caller notifies its caller
ID, it is not displayed on the
terminal unless the network or
network operator notifies it. And
a different caller ID may be
notified depending on the
network or network operator
you use.
Phenomenon Cause and handling
Data transfer is
not performed ･ Check if USB hub is used. If you
use USB hub, operations may not
be performed correctly.
Data saved in
microSD card is
not displayed ･ Remove and attach the microSD
card.
→ P.37
" "/"
u
"
appears when
displaying
images, or
images are not
displayed
correctly
･ When image data is destroyed,
"
"/"
u
" may appear or no
image may appear.
Phenomenon Cause and handling