Let's face it: Having little or no cell phone signal can be cause for panic. If you can't call anyone, you have no lifeline. And if you have no lifeline, you can't take care of yourself in an ...

It's frustrating to get stuck somewhere with poor reception when outdoors. Low signal strength can affect everything from mobile data speeds to cellular signal, which can affect apps, games, and other ...

Messaging is still one of the best ways to communicate with your friends and family. To send an SMS, all you need is a SIM card with an active messaging plan installed on your smartphone. But what if ...