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 ...

Find the latest phone network news from Fast company. See related business and technology articles, photos, slideshows and ...

A network-locked Samsung phone can only be used with the carrier it was originally purchased from. Here is how to check if your Samsung phone is locked to a carrier and how to unlock it. The most ...

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 ...

Network infrastructure maker UTStarCom Inc. says it has figured out a way to keep local cell phone calls local — even over enterprise LANs. The Alameda, California, company announced on Monday a set ...