Security Settings - Nokia 1600 User Manual

Security settings

When security features that restrict calls are in use (such as call barring,
closed user group and fixed dialling) calls still may be possible to the official
emergency number programmed into your device.
Select Menu > Settings
options:
• PIN code request—To set your phone to ask for the PIN code of the SIM
card when the phone is switched on
Some SIM cards do not allow this function to be turned off.
• Call barring service
receiving of calls with your phone
Select one of the barring options and set the option on (Activate) or off
(Cancel) or check whether a service is activated
• Closed user group
you can call and who can call you
• Security level—To control the use of your phone or the phone memory
Enter the security code; select
security code when a new SIM card is inserted, or select
the phone to ask for security code when a new SIM card is inserted and
you select the internal phone book, or select
ask for security code when a new SIM card is inserted or the internal
phonebook is selected.
> Security settings
(Network service)—To restrict the making and
(Network service)—To specify a group of people whom
Phone
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M e n u f u n c t i o n s
and one of the following
(Check
to set the phone to ask for the
None to set the phone not to
status).
Memory to set
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