Apple’s eSIM technology allows you to use a digital SIM instead of a physical one, offering convenience and flexibility for travelers, dual-SIM users, and those switching carriers. This guide walks you through the activation process step by step.
Requirements for Activating eSIM on iPhone
Before you start, ensure you have:
- An iPhone that supports eSIM (iPhone XR, XS, and newer models).
- A carrier that supports eSIM technology.
- A stable Wi-Fi or cellular data connection.
- A QR code, activation details, or carrier app for eSIM setup.
Method 1: Activating eSIM via QR Code
- Go to Settings → Tap Cellular (or Mobile Data).
- Tap Add eSIM.
- Select Use QR Code.
- Scan the QR code provided by your carrier.
- Follow the on-screen instructions to complete activation.
- If prompted, restart your iPhone to apply the settings.
Method 2: Activating eSIM via Carrier App
- Download your carrier’s app from the App Store.
- Open the app and locate the eSIM activation section.
- Follow the carrier’s instructions to activate eSIM.
- Restart your iPhone if necessary.
Method 3: Activating eSIM Manually
- Go to Settings → Tap Cellular → Add eSIM.
- Choose Enter Details Manually.
- Input the activation details provided by your carrier.
- Follow the prompts to complete setup.

Managing eSIM Settings
Once activated, you can:
- Set a default line for calls and messages in Settings → Cellular.
- Choose which number to use for data.
- Enable dual SIM functionality by using both eSIM and a physical SIM.
Troubleshooting Activation Issues
- Ensure your iPhone is unlocked or supports eSIM from your carrier.
- Verify that your carrier supports eSIM and has activated the plan.
- Restart your device and try activating again.
- Contact your carrier for additional support if issues persist.
Final Thoughts
Activating an eSIM on an iPhone is a straightforward process that eliminates the need for a physical SIM card. Whether you’re switching carriers, using dual SIMs, or setting up a travel eSIM, following these steps ensures a seamless activation experience.
For more details, check Apple’s official support page: Apple Support.
