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20
Security
¢
¢
Security
C
T
¢
PIN codes
¢
Select function.
Change PIN2
(Display only if PIN2 is available).
Proceed as for
Change
Chg.phonecode
(Change phone code)
You define the phone code
(4 to 8 digits) when you call up a
phone-code protected function for
the first time (e.g.
It is then valid for all phone code-
protected functions.
Following the third unsuccessful
attempt, access to the phone code
and the functions that use it is
denied. If this occurs, contact the
Siemens Service (p. 122).
Clear SIM card barring
If the PIN is entered incorrectly three
times, the SIM card is barred. Enter
the PUK (MASTER PIN) provided by
your service provider with the
SIM card in accordance with the
instructions. If the PUK (MASTER PIN)
has been lost, please contact your
service provider.
PIN.
call, p. 30).
Direct
Preventing accidental
activation
Even if PIN control is deactivated
(p. 19) confirmation is required to
switch on the phone.
This prevents accidental activation
of the phone, e.g. when you are car-
rying it in a bag or when you are trav-
elling in an aircraft.
Press and hold.
B
Press. The phone
§OK§
switches on.
Press this key or take no
§Cancel§
action. The phone does
not switch on.
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