56 Copyright © 2004 Nokia• Configuration settingsYou can configure your phone with settings that are required for certain servicesto function correctly. The supported services are multimedia messaging, instantmessaging, synchronization, streaming, and browser. Your service provider mayalso send you these settings. See “Connection settings service” on page 16.For information on availability and the appropriate configuration settings,contact your network operator or service provider.Select Menu > Settings > Configuration settings and one of the following:Default configuration sett.—Scroll to a service provider, and select Details toview the services that the configuration settings of this service providersupports, or select Options and one of the following:• Set as default—Set the configuration settings of the service provider asdefault settings.• Delete—Delete the configuration settings.Activate default in all applications—Activate the default configuration settingsin all services.Preferred access point—Scroll to an access point, and select Options > Detailsto view the name of the service provider, data bearer, and GPRS access point orGSM dial-up number.Personal configuration settings—Add new personal accounts for various services,and activate or delete them. To add new configuration settings if you have notadded any, select Add new; otherwise, select Options > Add new. Select theservice type, and one by one select and key in all the required parameters. Theparameters differ according to the selected service type. To delete or activate apersonal account, scroll to it, and select Options > Delete or Activate.• Security settingsSecurity features help to prevent accidental calls, allow you to restrict the callsyour phone can make and receive, and keep your stored information safe.PIN code requestThe PIN code (4–8 digits) provides extra security in case your phone is lost orstolen. The PIN code must be obtained from your service provider. It is typicallyprovided with your SIM card.You can set your phone to request the PIN code upon power-up. After threesuccessive incorrect entries the PIN code is blocked and you are asked to enterthe personal unblocking key (PUK) code. Some SIM cards do not allow you toturn the PIN code request off.1 Select Menu > Settings > Security settings > PIN code request.2 At the prompt, enter the PIN code, and select OK > On > OK.