Security; Pin Codes - Siemens C75 User Manual

Security

The phone and SIM card are protect-
ed against misuse by several security
codes.
Keep these confidential numbers in
a safe place where you can access
them again if required.

PIN codes

PIN
Protects your SIM card (person-
al identification number).
PIN2
This is needed to set the charge
detail display and to access
additional functions on special
SIM cards.
PUK
Key code. Used to unlock
PUK2
SIM cards after the wrong PIN
has been entered repeatedly.
Phone
Protects your phone. Must be
code
entered at the first security
setting.
¢ ¢
Security
T
¢
C
PIN codes
¢
Select function.
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 deactivating the control.
Press.
§Change§
Enter PIN.
J
Confirm input.
C
Change PIN
You can change the PIN to any
4 to 8-digit number you find easier
to remember.
Press.
§Select§
Enter current PIN.
J
Confirm input.
C
Enter new PIN.
,
C
J
Re-enter new PIN.
,
C
J
Security 17