If the "your phone is not registered on a network" error has popped up on your Android phone, you know how frustrating it can be. Whether you want to call your family ...

Samuel has spent years writing about mobile carriers and their networks following a stint working as a technician in a carrier phone store. Whether it's helping people avoid 36-month payment plans, or ...

Scammers are using fake mobile towers to force phones onto 2G networks and send convincing fraud messages. Staying alert and ...

A US government security official urged Americans to use encrypted messaging as major telecom companies struggle to evict Chinese hackers from their networks. The attack has been attributed to a ...

Is the PSTN Still in Use? Yes, but There Are Better Options Your email has been sent Explore the ongoing use of the Public Switched Telephone Network (PSTN) and ...