Talk and data services will only work for AT&T Wireless SM phones and devices that support at least 4G LTE and HD Voice . Here’s how you can replace your device: Upgrade your device online. Make an appointment at one of our stores.
Talk and data services will only work for AT&T Wireless SM phones and devices that support at least 4G LTE and HD Voice . Here’s how you can replace your device: Upgrade your device online. Make an appointment at one of our stores.