iPhone
- 1Connect to Wi‑Fi.
- 2Tap "Install on iPhone" (iOS 17.4 and later). Or: Settings → Mobile Data → Add eSIM → Use QR Code — and scan the code from another screen.
- 3Name the line, e.g. "Hopsim". Keep your main SIM for calls and iMessage.
- 4Choose the new eSIM for mobile data — you can do this once you arrive.
- 5On your trip: Settings → Mobile Data → select the eSIM → turn on "Turn On This Line" and "Data Roaming".