accuracy of location data can be affected byadjustments to GPS satellites made by the UnitedStates government and is subject to change withthe United States Department of Defense civil GPSpolicy and the Federal Radionavigation Plan.Accuracy can also be affected by poor satellitegeometry. Availability and quality of GPS signalsmay be affected by your location, buildings, naturalobstacles, and weather conditions. The GPS receivershould only be used outdoors to allow reception ofGPS signals.Any GPS should not be used for precise locationmeasurement, and you should never rely solely onlocation data from the GPS receiver and cellularradio networks for positioning or navigation.The trip meter has limited accuracy, and roundingerrors may occur. Accuracy can also be affected byavailability and quality of GPS signals.Assisted GPS (A-GPS) is used to retrieve assistancedata over a packet data connection, which assists incalculating the coordinates of your current locationwhen your device is receiving signals fromsatellites.A-GPS is a network service.Network positioningSelect Menu > Maps.You can use the mobile network to find your currentlocation, even indoors. This is faster but lessaccurate than with GPS, and you cannot use thelocation as a starting point for navigation.To use the mobile network for positioning, selectthe network-based positioning method from thedevice settings. When you start the Mapsapplication and your GPS connection is ready, GPSreplaces mobile network as the positioningmethod.CompassSelect Menu > Maps.Your device has an internal compass. When thecompass is enabled, the circle around the compassis green, and the map view rotates automaticallyaccording to the direction to which the top of thedevice is pointing.The compass is active by default. To turn off thecompass, select in the Maps main view, selectOptions > Tools > Turn compass off. When thecompass is not turned on, the circle around the43 Nokia MapsCyanCyan MagentaMagenta YellowYellow BlackBlackCyanCyan MagentaMagenta YellowYellow BlackBlack