[ 4 ]2Caution: Warns you when you may lose information.Warning: Helps you avoid personal injury, damage to the phone,or property damage.Look for updatesFrom time to time, Nokia may update this user guide to reflect changesor corrections. The latest version may be available at the Nokia site on theinternet at www.nokia.com/us.An interactive user guide that provides step-by-step instructions for anyof your phone features is available at www.nokiahowto.com.• UNDERSTAND WIRELESS NETWORK SERVICESA wireless network service provides the connectionswhich activate special features on your mobilephone such as:• Voice mail and voice privacy• Call waiting, call forwarding and caller ID• Text messages• Ability to send your own numberSign up with a service providerBefore you can use any network services, you must sign up with a wirelessservice provider. Your service provider will supply descriptions of specialfeatures and instructions for using their services.Note: Before you sign up with a provider, make sure they offer theservices and features you want. For example, some networks maynot support all language-dependent characters.