Nokia Lumia 900 User Manual

Also see for Lumia 900: User guide User guide Environmental features User guide User guide

Contents

3 If you don't have the game, but it is available in your area in Marketplace, you caneither download a trial version or buy it right away.Resume playing a gameWhen you return to a game, there may be a resume icon in the game itself. Otherwise,tap the screen.Maps & navigationPositioning and location servicesAbout positioning methodsYour phone displays your location using GPS, A-GPS, Wi-Fi, or cellular positioning.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 youGPS data, improving the speed of the positioning.Wi-Fi positioning improves position accuracy when GPS signals are not available,especially when you are indoors or between tall buildings.With cellular positioning, the position is determined through the cellular networkantenna your phone is currently connected to.To save on data costs, you can switch A-GPS off in your phone positioning settings,but calculating your location may take much longer.You can also switch Wi-Fi and cellular positioning off in your phone settings. However,this prevents you from using positioning-related applications, such as Bing Maps.Depending on the available positioning methods, the accuracy of positioning mayvary from a few meters to several kilometers.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 availableinside buildings or underground.Do not use GPS for precise location measurement, and never rely solely on thelocation information provided by GPS and cellular networks.Switch location services onApplications can use your location information to offer you a wider variety of services.Maps shows you your location and provides directions, and the camera can save yourlocation to the pictures you take.56 Maps & navigation