91Copyright © 2005 Nokia. All rights reserved.supported applications. To delete a service provider from the list, select Options >Delete.Activate default in all applications—Set the applications to use the settings fromthe default service provider.Preferred access point—Select another access point. Normally the access pointfrom your service provider is to be used.To enter, view, and edit the settings manually, select Menu > Settings >Configuration settings > Personal configuration settings. To add a newconfiguration, select Add new or Options > Add new. Choose one of theapplication types from the list and enter all the necessary settings. To activate thesettings, select Back.To view or to edit the user-defined settings, select the application that you wantto view, and select the setting to edit.■ Security settingsWhen security features that restrict calls are in use [such as call barring, closeduser group, and fixed dialling] calls still may be possible to the official emergencynumber programmed into your device.Select Menu >Settings > Security settings and one of the following:PIN code request—Set the device to request your PIN code every time the device isswitched on. Some SIM cards do not allow the PIN code request to be turned off.Call barring [network service]—Restrict incoming calls to and outgoing calls fromyour device. A barring password is required.