Wi-Fi calling can be an excellent option for those in areas or buildings with spotty signal. It’s not always a seamless experience, though. It might be better to disable it, sometimes. Let’s show you ...

NEW YORK — A hacker would only need someone's phone number to exploit a serious vulnerability in some Android phones, Google Project Zero is warning. Project Zero, the tech giant's security research ...

Wi-Fi calling, also called VoWiFi, VoWLAN, or voice over Wi-Fi, allows you to use your Wi-Fi signal to make and receive phone calls. The service appeared on T-Mobile and Sprint networks in 2007, and ...

When you live in an area with limited or no cell service, Wi-Fi calling can be a lifesaver. It keeps you connected for calls and texts when your phone would otherwise be useless. However, some iPhone ...

Thousands of AT&T customers are unsuccessfully searching for a signal across the country amid a nationwide telecommunication outage early Thursday morning. AT&T acknowledged the issue in a statement ...