By entering certain strings of numbers and symbols into your phone's dialer, you can gain access to a world of hidden ...

In iOS 18, you can restart your iPhone without pressing any physical buttons. Simply swipe down from the top-right of your iPhone to open the Control Center. Hold the new power button for a moment, ...

Every smartphone is either locked or unlocked, depending on where you buy the device from. When you acquire a new mobile phone directly from a U.S. carrier like AT&T or Verizon, it will be locked to ...

Coders have a storied tradition of creating back doors in programs (or sometimes just fun little Easter eggs) that can only be accessed with a special "key." This has happened for almost as long as ...