When Apple came out with iOS 4, one of the big features was multitasking. Part of multitasking is double pressing the home button to get to an app switching dock. It’s kind of like command+tab on the mac to switch between apps. Well when you pull up this app switching dock, you can swipe to the left to get a nice little menu that has features like locking the rotation of the screen, quick access to music controls and the icon to the most recent app that’s playing audio in the background like the iPod or Pandora. [Read more…]