To install eSim on your iPhone follow the steps below:
1. Make sure your iPhone is updated to the latest version of iOS.
2. Check with your carrier if they support eSim. If yes ask for an eSim activation code.
3. Go to Settings > Cellular > Add Cellular Plan.
4. Scan the QR code provided by your carrier or enter the activation code manually.
5. Follow the on-screen instructions to complete the setup.
6. Once the eSim is installed you can switch between your primary and secondary numbers in Settings > Cellular.
Note: Only iPhone models released in 2018 or later support eSim.
