User's Manual

116 Troubleshooting
Problem Cause Remedy
Calls cannot be received. The phone is not switched
on.
Switch the phone on.
Incoming calls are barred. Disable incoming call barring.
The phone is not
registered to a network.
Move to a coverage area and operate
your phone after it has registered with a
network.
Emergency calls cannot
be made.
You are not in a GSM
coverage area.
Check that the antenna symbol is
displayed – move to a coverage area
and operate your phone when the
antenna symbol is displayed.
Phone numbers cannot be
recalled from Contacts list.
The phone is locked. Unlock the phone.
Phone number has been
restricted.
Switch off restriction.
X300OIEnglish.bookPage116Monday,April19,20046:23PM