I dialed these 14 secret codes to unlock hidden features on my Android and iPhone ...

There are secret dialer codes in the dynamic world of Android smartphones. These number combinations open up a world of functions, diagnostics, and settings that go far beyond the familiar interface ...

Your teenagers may be using a secret language with other teens — and strangers. It’s full of acronyms and pictures that have coded meanings — many of them sexual — and many parents are discovering ...