Keeping your phone charged between 30% and 80% seems to be better for the battery’s long-term health. Dimming your screen, ...

A few months back, there was a flurry of interest in a widely circulated e-mail that suggested a half-dozen unusual tricks for cell phones, offering, for example, a universal emergency phone number ...

Did you know your cell phone can name that tune? Access your e-mail — even if it’s not a fancy iPhone or Blackberry? Cut short a lousy date or boring meeting? Ah, such power. And it’ll even make phone ...