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 ...

The frustration of dropped calls and that dreaded “no service” icon on your early Razr or Nokia if only we’d had cell phone signal boosters back then! Luckily, cell towers now dot the ...

A signal booster receives the same cellular signal your carrier uses, then amplifies it just enough to provide coverage in a room or your entire house. The big downside here is the cost.