Now that you understand what the VoiceOver screen reader does and know some basic gestures, it’s time to learn about the iOS operating system. We’ll take a tour of its main points of interaction with users. These include the home screens, notification centre, control centre, dock, status bar, today view, widgets, and spotlight search. We’ll also discuss what iOS does for its users behind the scenes. For a deeper dive, read the section of the guide called The iOS Operating System.