Siemens S56 - Manual (Page 20)

Security
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S56 am, A31008-H5700-A40-1-7619 (12. May 2003, 17:19)
©
Siem
ens AG 2002
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Security The phone and SIM card are protect-
ed against misuse by several security
codes.
§Menu§
K
Setup
K
Security
K
then select function
Codes
PIN Control
The PIN may be 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 this feature.
§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.