User's Manual

75
Problem Possible cause and solution
The symbol g
gg
g is displayed
and it is not possible to make
calls.
The network operator or service
provider that issued the SIM card you
are using has no roaming
arrangements with the GSM network
to which your phone is now
connected. Only emergency calls are
possible. (Page 17)
You hear a three-tone warning
during a call.
The GSM network is overloaded.
Wait a moment and try again.
A blinking B symbol is
displayed and no SMS
messages are received.
The SMS memory is full: delete one
or more SMS messages. (Page 49)
Weak signal (X
XX
X).
You are in an area with a weak GSM
signal (e.g., in a building or a tunnel).
Change position.
A few seconds after accessing
menu 9 - Internet, an error
message is displayed and
there is no Internet connection.
Try connecting to the Internet later
and with better radio signal reception
conditions. If you still fail to connect
to the Internet, check the Profile set-
up in the “Internet” - “Settings” menu
(12-2).
Instead of the network
operator's normal logo, the
display shows “X NET YY”
The phone is connected to a network
that the SIM fails to recognize (for
instance, a network set up after the
SIM had been issued).