S e t t i n g s

Fixed dialling — to restrict your outgoing calls to selected phone numbers if this function is supported by your SIM card

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 barring password

Code in use — to select whether the PIN code or UPIN code should be active

Authority certificates or User certificates — to view the list of the authority or user certificates downloaded into your phone. See "Certificates", on page 78.

Security module settings — to view Security module details, activate Module PIN request, or change the module PIN and signing PIN. See also "Access codes", on page viii.

Restore factory settings

To reset some of the menu settings to their original values, select Menu > Settings > Restore factory sett.. Enter the security code. The data you have entered or downloaded, such as names and phone numbers saved in Contacts, are not deleted.

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Nokia N6270 manual Restore factory settings