Android: Hold down the power button, or the power button and the volume down key (depending on your Android phone), until the on-screen menu shows up, and then tap Restart. If your phone doesn't offer ...

A weak cellphone signal can plague us all when we least expect it. You're cruising along one minute talking to your bestie, and then silence. Your line goes quiet. Dropped call? Most likely. Or maybe ...

I grew up watching The X-Files. In the late 1990s, cell phone reception was nothing like it is today. So back then, I couldn't help but question how Scully and Mulder could call their boss, Skinner, ...