It’s the worst moment of any trip: that specific brand of travel panic that sets in when your phone’s signal bars suddenly vanish. One moment you’re confidently following the GPS to your destination, the next your map is frozen, your music cuts out, and you’re stuck in a connectivity dead zone. This isn’t just frustrating; during a holiday trip, it can quickly become a safety concern.
But hold off on cursing your cell carrier for a moment. You should know that the network often isn’t the primary…
