Nokia 3610 fold Nokia 3610 fold User Guide in English - Page 38
Restore factory settings, 8. Operator menu
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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. Call restriction service - 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 - to set the phone to ask for the security code whenever a new SIM card is inserted into the phone, select 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, PIN2 code, or restriction password Authority certificates or User certificates - to view the list of the authority or user certificates downloaded into your phone. See "Certificates," p. 47. Security module sett. - to view security module details, select Module PIN request, or change the module PIN and signing PIN. See also "Access codes," p. 10. ■ Restore factory settings To reset some of the menu settings to their original values, select Menu > Settings > Rest. factory sett > Restore settings only. Enter the security code. If you have not created a security code, the phone will prompt you to create one. The names and phone numbers saved in Contacts, are not deleted. 8. Operator menu This menu lets you access services provided by your network operator. The name and the icon depend on the operator. For more information, contact your network operator. Select Menu > Messaging > Info messages to receive messages on various topics from your service provider (network service). For more information, contact your service provider. Select Menu > Messaging > Serv. commands to write and send service requests (USSD commands) to your service provider, such as activation commands for network services. 37