Download and update mapsTo avoid cellular data transfer costs, download the latest street maps and voice guidancefiles to your computer, and then transfer and save them to your device.Use the Nokia Ovi Suite application to download the latest street maps and voiceguidance files to your compatible computer. To download and install Nokia Ovi Suite,go to www.ovi.com.Tip: Save new street maps to your device before a journey, so you can browse the mapswithout an internet connection when traveling abroad.If you have an older version of the Maps application installed on your device, when youupdate to the latest version, the country or region maps are deleted. Before using NokiaOvi Suite to download new country or region maps, open and close the Maps application.Make sure you have the latest version of Nokia Ovi Suite installed on your computer.About positioning methodsMaps displays your location on the map using GPS, A-GPS, or network (cell ID) basedpositioning.The global positioning system (GPS) is a satellite-based navigation system used forcalculating your location. Assisted GPS (A-GPS) is a network service that sends you GPSdata, improving the speed and accuracy of the positioning.With network (cell ID) based positioning, the position is determined through theantenna system your cellular phone is currently connected to.When you use Maps for the first time, you are prompted to define the internet accesspoint to use to download map information or use A-GPS.To avoid network service costs, you can disable A-GPS and network (cell ID) basedpositioning in your device positioning settings, but calculating your location may takemuch longer. For more information about positioning settings, see the user guide ofyour device.The availability and quality of GPS signals may be affected by your location, satellitepositions, buildings, natural obstacles, weather conditions and adjustments to GPSsatellites made by the United States government. GPS signals may not be available insidebuildings or underground.Do not use GPS for precise location measurement, and never rely solely on the locationinformation provided by GPS and cellular networks.The trip meter may not be accurate, depending on the availability and quality of yourGPS connection.Maps 47