Strength of incoming signal.
A weak signal reduces the call
quality and may lead to loss of
the connection. Change your
If you are outside your "home network" your
phone automatically selects a different
GSM network (p. 66).
Symbol for special applications
on the SIM card (p. 41).
Switch on, off / PIN entry
If you have deactivated the PIN
check (see page 65), you must con-
firm that you want to switch on the
This is to prevent the phone from be-
ing switched on inadvertently, for
example while you are in an aircraft.
The phone switches it-
Select or no action:
The power-on operation
is cancelled and the
phone does not switch