iPhone 17 and iPhone Air include a hidden travel tool that you’re probably not using. eSIM technology built into modern iPhones transforms your device into a versatile solution for staying connected wherever you go.The best part? Your iPhone doesn’t just have one eSIM. That means you can use your existing service alongside a second eSIM for travel. No need to swap physical SIM cards and affect your phone number.Want to instantly connect to local networks in over 190 countries without swapping SIM cards, hunting for Wi-Fi, or paying exorbitant roaming fees? You just need the right service to unlock it. That’s where Nomad eSIM comes in. 9to5Mac readers can save 25% off with promo code MAC25 for a limited time. more…