You shouldn't need phone state to identify a device - see http://android-developers.blogspot.co.uk/2011/03/identifying-app-installations.html http://android-dev

You shouldn't need phone state to identify a device - see http://android-developers.blogspot.co.uk/2011/03/identifying-app-installations.html http://android-developers.blogspot.co.uk/2011/03/identifying...