Siemens S55 사용자 설명서
Security
15
S55 am, A31008-H5700-A40-1-7619 (14. July 2003, 16:46)
©
Siem
ens AG 2002
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Security
Codes
The phone and SIM card are protect-
ed against misuse by several security
codes.
§Menu§
K
Setup
K
Security
K
then select function
PIN control
The PIN is usually requested each
time the phone is switched on. You
can deactivate this feature but you
risk unauthorized use of the phone.
Some service providers do not per-
mit deactivation of the control.
§Select§
Press.
J
Enter PIN.
§OK§
Confirm input.
§Change§
Press.
§OK§
Confirm.
Change PIN
You can change the PIN to any 4-8
digit number you find easier to re-
member.
J
Enter current PIN.
§OK§
Press.
J
,
§OK§
Enter new PIN.
J
,
§OK§
Repeat new PIN.
Change PIN2
(display only if PIN 2 is available).
Proceed as with
Change PIN
.
Keep these confidential numbers in a
safe place where you can access them
again if required.
PIN
Protects your SIM card (person-
al identification number).
PIN2
This is needed to set the charge
detail display and to access ad-
ditional functions requiring spe-
cial SIM cards.
PUK
PUK2
Key code. Used to unlock SIM
cards after the wrong PIN has
been entered repeatedly.
Phone
code
Protects your phone.
Must be entered at the first
security setting.