If Starter.GPS1.GPSEnabled = False Then
ToastMessageShow("Please enable the GPS device.", True)
StartActivity(Starter.GPS1.LocationSettingsIntent) 'Will open the relevant settings screen.
Else
Starter.rp.CheckAndRequest(Starter.rp.PERMISSION_ACCESS_FINE_LOCATION)
Wait For Activity_PermissionResult (Permission As String, Result As Boolean)
If Result Then CallSubDelayed(Starter, "StartGPS")
End If