Siemens SF65 사용자 설명서
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left page (16)
of SF65 SUG en, A31008-H7360-A1-1-7619 (12.10.2004, 16:54)
Security
16
VAR Langua
ge: en; V
A
R issue
date: 040929
Security
The phone and SIM card are protect-
ed against misuse by several security
codes.
Change codes
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.
§Select§
Press.
J
Enter PIN.
C
Confirm entry.
§Change§
Press.
C
Confirm.
Keep these security codes in a safe
place where you can access them again
if required.
PIN
CODE
Protects your SIM card (per-
sonal identification number).
PIN2
CODE
This is needed to set the
charge detail display and to
access additional functions on
special SIM cards.
PUK
CODE
PUK2
CODE
Key code. Used to unlock SIM
cards after the wrong PIN has
been entered repeatedly.
Barring
code
Used to set restrictions that
prevent calling to certain types
of numbers.