The iPhone and iPad are magical devices because of one thing: the well-designed hardware and software works in conjunction to make everything just work. The iOS operating system is a thing of beauty, not least of which because there is so much to explore and learn about.
As a touch-based platform, iOS uses gestures like swipes and taps to let you control things with intuitive ease. However, there are bound to be less well-known gestural commands in such a complex set of software. Here are five of the better ones..