iPhone eSIM Setup: How to Add and Switch eSIM Plans in 2026 By Chester Takau · July 2026 TL;DR Settings → Mobile Service → Add eSIM → scan QR or enter details manually iPhone 14 US models have no physical SIM slot — eSIM only You can store multiple eSIMs but only two active at once Switch active plans in Settings → Mobile Service anytime [IMAGE-PLACEHOLDER: iphone-esim-setup.png iPhone Settings screen showing Mobile Service eSIM activation flow] Setting up an eSIM on iPhone is straightforward once you know where to look. The interface has been stable since iOS 16 and the steps below apply to iPhone XS and later — which covers nearly every iPhone still in active use. Step 1: Check your iPhone is eSIM-compatible and unlocked Go to Settings → General → About and scroll to find "Available SIM" or "Digital SIM" in the list. If it is there, your phone supports eSIM. All iPhones from XS (2018) onward do. If you bought your ph...