Security - Siemens SF65 User Manual

Siemens cell phone user manual
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16

Security

Security
The phone and SIM card are protect-
ed against misuse by several security
codes.
Keep these security codes in a safe
place where you can access them again
if required.
Change codes
PIN
Protects your SIM card (per-
CODE
sonal identification number).
PIN2
This is needed to set the
CODE
charge detail display and to
access additional functions on
special SIM cards.
PUK
Key code. Used to unlock SIM
CODE
cards after the wrong PIN has
PUK2
been entered repeatedly.
CODE
Barring
Used to set restrictions that
code
prevent calling to certain types
of numbers.
C
T
¢
¢
Security
¢
Change codes
¢
Select function.
PIN control
The PIN is usually requested each
time the phone is switched on. You
can deactivate this feature but if you
do so, you risk unauthorised use of
the phone. To be able to use all avail-
able security codes, you must have
the PIN control activated. Some serv-
ice providers do not permit deacti-
vating the control.
Press.
§Select§
J
Enter PIN.
C
Confirm entry.
§Change§
Press.
C
Confirm.

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