S e t t i n g s643. Select the types of calls you wish to restrict:Restrict outgoing calls—Calls cannot be made.Restrict incoming calls—Calls cannot be received.4. Select an option: Select, Add restriction.Voice privacyVoice privacy is a network service. See "Network Services," p. 5. If your wirelessservice provider supports this feature, the voice privacy feature protects theprivacy of your current phone conversation from other callers placing phone callson your same network. At the start screen, select Menu > Settings > Securitysettings > Voice privacy > On or Off.■ Application settingsThe application setting menu changes game and application settings.In the standby mode, select Menu > Settings > App. settings one of the following:Application sounds—Select On or Off.Application lights—Select App. defined or Default.Application shakes—Select On or Off.■ NetworkThe menu options you see in your device are based on your service provider’snetwork. The network determines which options actually appear in the devicemenu. Check with your service provider for more information.The Network menu allows you to customize the way your device chooses a networkin which to operate while you are within or outside of your primary or home system.Your device is set to search for the most cost-effective network. If your devicecannot find a preferred network, it selects a network automatically based on theoption you choose in the Network menu.Roaming optionsYou can set your device to roam or search for another network when you are notin your home area.1. At the start screen, select Menu > Settings > Network > Roaming options.