Do you need to activate an eSIM for AT&T WirelessSM? Make sure your device is on an active plan, then download the eSIM over Wi-Fi®.
- Turn your device on.
- Follow the prompts on your device. Want detailed steps for your device? Get eSIM download instructions
Good to know:
- Activating a new iPhone 15? Update to iOS 17.0.2 before transferring data
- Transferring your number from another provider? Go to att.com/activatenow before turning your phone on.
- Bringing your device to AT&T? Request your new eSIM
- Have an AT&T Prepaid® plan? Contact us to activate your eSIM