When your phone struggles to find signal, don't just blame your carrier. Try these troubleshooting tips first.

Another troubleshooting step that might help is to remove your SIM card, if your phone has one, and then place it back in ...

It was with some amusement I recently stumbled across T-Mobile’s Personal Coverage Check, a service that claims you can “Check if T-Mobile coverage is right for you.” A quick digression: Ever wonder ...

Every notice how your cell-phone reception gets fuzzier when it's raining? Annoying, sure, but scientists found an upside to the crummy reception. A new study uses signal strength at cell-phone towers ...

Twice a year, the phenomenon known as solar fade or sun outage can cause disruptions to satellite communications. With so many people relying on cell phones, GPS, satellite television and radio, solar ...