If you've ever pulled out your iPhone or Android phone and found it showing SOS mode, no service or searching, you already know how frustrating it can be to figure out whether it's a you problem or if ...

Being in an emergency without a way to contact your family or 911 is a scary thought. Big weather events can wipe out homes, phone lines and powerlines, making the usual cellular or Wi-Fi networks ...

Did you get caught up in Verizon's massive outage this week? Millions of customers saw "SOS" at the top of their phone screen ...