● Some vehicles have tinted (athermic) windows,which may block the satellite signals.Check satellite signal statusTo check how many satellites your device has found,and whether your device is receiving satellitesignals, select Menu > Applications > GPS dataand Options > Satellite status.If your device has foundsatellites, a bar for eachsatellite is displayed in thesatellite information view.The longer the bar, thestronger the satellitesignal is. When your devicehas received enough data from the satellite signalto calculate the coordinates of your location, the barcolour changes.Initially, your device must receive signals from atleast four satellites to be able to calculate thecoordinates of your location. When the initialcalculation has been made, it may be possible tocontinue calculating the coordinates of yourlocation with three satellites. However, theaccuracy is generally better when more satellitesare found.Position requestsYou may receive a request from a network serviceto receive your position information. Serviceproviders may offer information about local topics,such as weather or traffic conditions, based on thelocation of your device.When you receive a position request, the servicethat is making the request is displayed. SelectAccept to allow your position information to besent or Reject to deny the request.LandmarksSelect Menu > Applications > Landmarks.With Landmarks, you can save the positioninformation of specific locations in your device. Youcan sort the saved locations into differentcategories, such as business, and add otherinformation to them, such as addresses. You can useyour saved landmarks in compatible applications,such as GPS data.GPS coordinates are expressed in the degrees anddecimal degrees format using the internationalWGS-84 coordinate system.Select Options and from the following:● New landmark — Create a new landmark. Tomake a positioning request for your current 81 Positioning (GPS)