Symptom
Check item
Data
communi
cation is not
available
overseas
• Set Data roaming to ON. →
This cell
phone has
become
unusable
suddenly
while using
overseas
• Has the approximate
limit of usage fee been
exceeded?
For "International roaming
service (WORLD WING)",
the approximate limit
of usage fee is set in
advance. f the limit is
exceeded, pay off the
usage fee to resume
services.
Symptom
Check item
The other
party's
number is not
displayed/
A different
number is
displayed/
The
registered
Phonebook
or Caller ID
notification
does not
operate
properly
• Even if the other party
has made a call with
notification of the Caller
ID set, you may not be
notified of the Caller ID
depending on the network
or network operator. Also,
the number you are notified
may differ from the other
party's Caller ID depending
on the network or network
operator you use.
229
Appendix/Index