Security; Codes - Siemens S55 User Manual

S55 Am.Eng., No Ref. No. (only PDF) (24. June 2002, 15:39)
18
The phone and SIM card are protect-
urity
ed against misuse by several security

codes.

Keep these confidential numbers in a
safe place where you can access them
again if required.
PIN
PIN2
PUK
PUK2
Phone
code
§Menu§ K Setup
K then select a function.
Codes
PIN control
The PIN is usually requested each
time the phone is switched on. You
can deactivate this feature but you
risk unauthorised use of the phone.
Some service providers do not per-
mit deactivation of the control.
Protects your SIM card (person-
al identification number).
This is needed to set the charge
detail display and to access ad-
ditional functions on special
SIM cards.
Key code. Used to unlock SIM
cards after the wrong PIN has
been entered.
Protects your phone. Must be
entered at the first security
setting.
K

Security

Security
§Select§
J
§OK§
§Change§
§OK§
Change PIN
You can change the PIN to any
4-8 digit number you may find easier
to remember.
J
§OK§
§OK§
J ,
§OK§
J ,
Change PIN2
(displayed only if PIN 2 is available)
Change PIN Proceed as with
PIN.
Press.
Enter PIN.
Confirm input.
Press.
Confirm.
Enter current PIN.
Press.
Enter new PIN.
Repeat new PIN.
Change