2100 networks. Contact your service provider for moreinformation about networks.When using the features in this device, obey all laws andrespect local customs, privacy and legitimate rights of others,including copyrights.Copyright protection may prevent some images, music, andother content from being copied, modified, or transferred.Your device supports several methods of connectivity. Likecomputers, your device may be exposed to viruses and otherharmful content. Exercise caution with messages,connectivity requests, browsing, and downloads. Only installand use services and other software from trustworthysources that offer adequate security and protection againstharmful software, such as applications that are SymbianSigned or have passed the Java Verified™ testing. Considerinstalling antivirus and other security software on yourdevice and any connected computer.Important: Your device can only support one antivirusapplication. Having more than one application with antivirusfunctionality could affect performance and operation orcause the device to stop functioning.Your device may have preinstalled bookmarks and links forthird-party internet sites. You may also access other third-party sites through your device. Third-party sites are notaffiliated with Nokia, and Nokia does not endorse or assumeliability for them. If you choose to access such sites, youshould take precautions for security or content.Warning: To use any features in this device, otherthan the alarm clock, the device must be switched on. Do notswitch the device on when wireless device use may causeinterference or danger.The office applications support common features of MicrosoftWord, PowerPoint, and Excel (Microsoft Office 2000, XP, and2003). Not all file formats can be viewed or modified.Remember to make back-up copies or keep a written recordof all important information stored in your device.When connecting to any other device, read its user guide fordetailed safety instructions. Do not connect incompatibleproducts.The images in this guide may differ from your device display.Network servicesTo use the device you must have service from a wirelessservice provider. Some features are not available on allnetworks; other features may require that you make specificarrangements with your service provider to use them.Network services involve transmission of data. Check withyour service provider for details about fees in your homenetwork and when roaming on other networks. Your serviceprovider can explain what charges will apply. Some networks© 2010 Nokia. All rights reserved. 9