Learn how to get your device up and running on our network. It can be one you bought from us or a compatible and unlocked device you already own.
If you have AT&T PREPAID and don’t want to activate online, call us at 800.901.9878.
Activate an eSIM if you have a dual-SIM device
Heads up: If you’re bringing a dual-SIM device to AT&T, an eSIM won’t transfer.
Have an AT&T PREPAID plan? Contact us to activate your eSIM.
For AT&T WIRELESS, make sure the eSIM is on an active wireless plan, then download it over Wi-Fi®.
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