Security - BENQ-SIEMENS EF81 User Manual

20

Security

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
(personal 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.
C
T
¢ ¢
¢
PIN 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 permit deactivating the control.
Security
¢
Select function.
Activate/deactivate PIN
On/Off
control.
J
Enter PIN code.
C
Confirm.
Change PIN
You can change the PIN to any
4 to 8-digit number you find easier
to remember.
J
Enter current PIN code
and confirm with
J
Enter new PIN code and
confirm with
J
Re-enter new PIN code and
confirm with
C
Confirm.
Change PIN2
(Display only if PIN2 is available).
Proceed as with
Change phonecode
You define the phone code
(4 to 8-digits) when you call up a
phone-code protected function for
the first time. It is then valid for all
phone-code protected functions.
To change phone code proceed as
with
Change PIN.
Following the third unsuccessful at-
tempt, access to the phone code and
the functions that use it is denied.
Contact the Service Centre (page 59).
C
C
.
C
.
Change PIN.
.