Yeah, in rural and/or mountainous areas there are definitely dead zones. The locations vary depending on the carrier. There are dead zones when we travel west heading back to DC, and it sometimes seems like the entire state of West Virginia is a dead zone.
To me this is one of the flaws with using Google/Apple for maps. Having something builtin gives you navigation capability that isn't tied to cell signal.
To me this is one of the flaws with using Google/Apple for maps. Having something builtin gives you navigation capability that isn't tied to cell signal.