Activate a new device

Get started with your SIM type

Select your SIM type

If you bought a new phone or a new SIM card,make sure the SIM card is inserted in the phone.

Download your eSIM

Or, if you’re activating an eSIM, choose an option from Step 2, then follow the instructions to download and activate.Learn about eSIM

Choose your service

Want to bring your existing device to an AT&T Wireless plan?Bring your device

AT&T Wireless

AT&T Prepaid

New device setup tips