Security; Codes - Siemens M56 User Manual

20

Codes

The phone and SIM card are pro-
tected against misuse by several
security codes.
Keep these confidential numbers in a
safe place where you can access them
again if required.
PIN
Protects your SIM card (per-
sonal identification number).
PIN2
This is needed to set the charge
detail display and to access
additional functions requiring
special SIM cards.
PUK
Key code. Used to unlock SIM
PUK2
cards after the wrong PIN has
been entered repeatedly.
Phone
Protects your phone. Must be
code
entered at the first security
setting.
§Menu§
KmK
Codes
K
Select function
K
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 deactivating the control.

Security

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