iphone - iOS Location Services Fail when testing in Xcode -


i trying use gpx file test location services on app while running app on ios simulator on mac. have added gpx file mac, , navigation icon in debug toolbar turns blue.

however, when decide run app, icon on debug bar turns grey , app cannot find location. problem exists when use location (london, built in , not gpx file) also.

any ideas on why occurring?


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