From the Settings app, tap Cellular.
Tap Set Up Cellular.
If you already have a SIM or eSIM active, this screen may vary. Look for the Add eSIM button below your current plan/plans.
Tap Use QR Code.
Tap Scan QR Code.
Scan the QR code with your device or tap Enter Details Manually to continue.
If you choose to enter your details manually, your activation code is typically included near your QR code.
Tap Continue.
Tap Done.
You've completed the steps!
