How to Install a Travel eSIM on iPhone

Step-by-step iPhone eSIM installation, Dual SIM setup and travel data settings based on current Apple guidance.

Quick answer Connect your iPhone to Wi-Fi, open Settings > Cellular (or Mobile Data) > Add eSIM, choose Use QR Code, then follow the prompts. Label the new line clearly and select it for cellular data when you travel. Before installation Confirm the iPhone is eSIM-compatible and unlocked. Keep the QR code on another screen or use the supported email/browser flow. Read when your plan validity begins before activating. Do not delete the profile just because it has not connected before arrival. Install with a QR code Open Settings and tap Cellular or Mobile Data. Tap Add eSIM or Set Up Cellular. Choose Use QR Code and scan the provider code. Enter a confirmation code if your provider supplied one. Name the line Travel so it is easy to identify. Choose the travel line for data In Cellular settings, choose the travel eSIM for Cellular Data. If you keep the home line enabled, review Data Roaming and Cellular Data Switching carefully to avoid unintended home-carrier data charges. Apple notes that two lines can remain active on supported Dual SIM models, while cellular data uses one network at a time. After landing Turn on the travel line, select it for cellular data and follow the provider's roaming instruction. If it does not connect, toggle Airplane Mode, restart the phone and confirm automatic network selection before changing advanced settings. iPhone eSIM FAQs Can I scan a QR code displayed on the same iPhone? On supported recent iOS versions, Apple allows touching and holding an eSIM QR code in a supported email app or browser, then choosing Add eSIM. Otherwise show it on another device. Can iMessage keep using my home number? Apple supports using a travel eSIM alongside the primary line on compatible Dual SIM iPhones. Check Messages and FaceTime settings after setup. Why does the eSIM show no service before my trip? A destination plan may not register outside its coverage area. Follow the provider's activation rules and test after arrival.