Alcatel Carrier Internetworking Solutions Onetouch 155 - Manual (Page 24)

Change PIN
To change the PIN code, enter the old code then the new one when
prompted (“Enter PIN:” and “Enter new PIN:”).The new PIN code is
a number consisting of 4 to 8 digits.You must confirm it by entering it again
(“Again please:”).
Change PIN2
This option allows you to change your PIN2 code. Process as for the PIN
code change.
FDN
Enter your PIN2 code to activate your list of Fixed Dialed Numbers
(authorized numbers).
FDN numbers
Create a directory of up to 10 numbers that you can delete or modify.
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When they have been programmed, make a long keypress on the
appropriate key from the main screen to go directly to the number or
function desired.
8.7 Security
This function allows you to display and manage the security settings of
your telephone. By selecting the function, you will access the following
options:
PIN code
Activate/deactivate the PIN code (Personal Identification Number). It will
be requested each time you switch on your telephone.
The PIN2 code allows you to activate or deactivate certain functions, such
as Billing etc..
If you enter an incorrect PIN code three times in a row, your SIM
card will be disabled and your phone will display “SIM
blocked”. You will then have to enter a PUK (PIN Unblocking
Key) code, which you can obtain from your network operator.
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