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BenQ Mobile GmbH & Co. OHG M55 Manual De Usuario

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Security
21
M55 Barracuda fug am, A31008-H6300-A40-1-4A19  (20. May 2003, 16:01)
© 
Siem
ens AG 2001
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Security
Codes
The phone and SIM card are 
protected against misuse by several 
security codes. 
§Menu§
KmK
Security
K
Codes
K
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 
permit deactivating the control.
§Select§
Press.
J
Enter PIN.
§OK§
Confirm input.
§Change§
Press.
§OK§
Confirm.
Change PIN
You can change the PIN to any 4 to 
8 digit number you find easier to 
remember.
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 
(personal identification 
number).
PIN2
This is needed to set the charge 
detail display and to access 
additional functions requiring 
special 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.