20Barring passwordThe barring password (4 digits) is required when using Call barring. See “Callbarring,” p. 75. You can obtain the password from your service provider.If you enter an incorrect barring password three times in succession, the passwordis blocked. Contact your service provider.■ Download!Download! (network service) is a mobile content shop available on your device.With Download! you can discover, preview, buy, download, and upgrade content,services, and applications. The items are categorized under catalogs and foldersprovided by different service providers. The available content depends on yourservice provider.Select Menu > Download!.Download! uses your network services to access the most up-to-date content. Forinformation on additional items available through Download!, contact yourservice provider, or the supplier or manufacturer of the item.■ My ownYou can download applications to your phone. To access the applications, selectMenu > Applications > My own.Important: Only install and use applications and other software from trustedsources, such as applications that are Symbian Signed or have passed the JavaVerified TM testing.■ Connect a compatible headsetDo not connect products that create an outputsignal as this may cause damage to the device. Donot connect any voltage source to the Nokia AVconnector.When connecting any external device or anyheadset, other than those approved by Nokia foruse with this device, to the Nokia AV connector,pay special attention to volume levels.