Peer-to-peer messaging apps work without the internet by connecting phones directly. Briar is a useful app for offline messaging, especially in remote areas or emergencies. Setting up Briar requires ...

Fi. To avoid international data fees, you can turn roaming off on your phone and use Wi-Fi.

Wi-Fi calling allows you to make calls using Wi-Fi instead of a cellular connection, and is great for folks living in areas ...

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 ...