: Automatically adds 10GB every month for $15. How to add it : Log in to your account at AT&T Wireless Add-ons . Select the specific line you want to update. Select Get new add-ons and choose Hotspot data . Follow the prompts to confirm your purchase.
: Call 611 from your AT&T device (or 800-901-9878) and say "Buy add-ons". how to buy more data at&t
To buy more data on AT&T , you can either or upgrade your current monthly plan to a higher data tier . The process varies depending on whether you have a Postpaid account (billed monthly) or a Prepaid account (pay-as-you-go). For Postpaid Accounts : Automatically adds 10GB every month for $15