Wi-Fi Calling is turned on as part of the activation process. To use Wi-Fi Calling you'll need a Wi-Fi connection and a postpaid AT&T wireless account provisioned with HD Voice. Other restrictions, requirements or limitations may apply. Visit About Wi-Fi calling or att.com/wificalling for more details.
In this tutorial, you will learn how to:
When your phone is connected to Wi-Fi, Wi-Fi Calling is on, and a cellular connection is unavailable or poor, you'll see the Wi-Fi Calling icon in the Notification bar to indicate that calls will be carried over Wi-Fi.
Making a call is the same whether on cellular or Wi-Fi. From the home screen, select the Phone app > Dialpad > dial the desired number > select the Call icon. When Wi-Fi Calling is enabled, the Call icon will change to the Wi-Fi Calling icon.