How to activate your AT&T prepaid card After you install your SIM card or download your eSIM by scanning the QR code, AT&T sends a text message ... easy to default to one of the Big Three carriers ...

When using an eSIM, you don't have to choose between affordable internet and easy access to your existing mobile number. For people who travel ... here are two ways to install it on your iPhone: QR ...

I've been a Verizon and T-Mobile customer ... re unlocked and eSIM compatible. To sign up for AT&T's free trial, download the MyAT&T app from Apple's App Store or scan the QR code at AT&T's ...