Needless to say, a “mobile network not available” message — or some alternative version of it — is a major problem on a smartphone, since the whole point is to make calls and access the internet away ...

It's not just you — AT&T, T-Mobile, and Verizon were having issues across a wide swathe of the US, but the issue seems to have been resolved. So far, it's not clear why T-Mobile, AT&T, and Verizon are ...

AT&T has launched its AI-powered Wireless Geo-Modeler, a system that predicts and fixes network problems in real time. The technology not only handles outages but also optimizes everyday performance, ...

WATCH: After AT&T’s widespread outage, business reporter Dana Gerber shares tips and best practices for when cellular networks go dark. Customers in Greater Boston and across the country experienced ...