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

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 ...

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Here's something you might not have known: If you type a specific set of numbers and characters into your Android phone's dialer, you'll reveal a "hidden" set of diagnostics and phone information.