Google Maps can automatically update the offline maps when the app is running. Instead, it requires them to select a region from the map, and more often than not, this is smaller than an entire country. The region selection process isn’t exactly the best, as Google Maps does not allow users to download offline maps for a whole city or country. This is why you need to make sure you download offline maps covering a region that’s as large as possible. Google Maps can provide navigation to a certain address as long as the entire route is within the offline maps.