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 ...

I love hidden features on my devices. It’s fun to learn something new about the tech you use every day, to discover the little features that aren’t advertised. And unless you spend a lot of time ...

You could access numerous useful iPhone features by typing in a few secret codes on your device. Lots of the codes work whether you have an old or new iPhone and they can let you do things like ...