You can use Wi-Fi calling on your Android or iPhone to make calls using Wi-Fi rather than your cellular network.

Thousands of AT&T cellular customers were unable to place calls, texts or access the internet during a nationwide network outage Thursday. During the outage, AT&T urged its customers to connect to ...

When traveling, it’s important to stay connected. Without Wi-Fi or cell service, you can’t utilize online maps to navigate a new place, keep in touch with loved ones, or research restaurants to visit.