Nokia 6267 Manual Del Usuario página 63

Call restrictions — to restrict incoming calls to and outgoing calls from
your phone (network service). A restriction password is required.
Fixed dialing — to restrict your outgoing calls to selected phone numbers
if this function is supported by your SIM card. When the fixed dialing is on,
GPRS connections are not possible except while sending text messages
over a GPRS connection. In this case, the recipient's phone number and the
message center number must be included in the fixed dialing list.
Closed user group — to specify a group of people whom you can call and
who can call you (network service)
Security level > Phone — to set the phone to ask for the security code
whenever a new SIM card is inserted into the phone. If you select Memory,
the phone asks for the security code when the SIM card memory is selected,
and you want to change the memory in use.
Access codes — to change the security code, PIN code, UPIN code, PIN2 code,
or restriction password
Code in use — to select whether the PIN code or UPIN code should be active
PIN2 code request — to select whether the PIN2 code is required when using
a specific phone feature which is protected by the PIN2 code. Some SIM
cards do not allow the code request to be turned off.
Authority certificates or User certificates — to view the list of the authority
or user certificates downloaded into your phone. See "Certificates," p. 93.
Security module sett. — to view Secur. module details, activate Module
PIN request, or change the module PIN and signing PIN. See also "Access
codes," p. 10.
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