A number of new features have been found in the latest beta version of iPhone OS 4 for the iPhone and iPod touch. Boy Genius Reports that the new features include the File Sharing functionality seen previously on the iPad, multitasking widgets for iPod playback, accessed by swiping to the left in the app switcher, a button for locking the screen orientation, also found in the app switcher, and the ability to close multiple applications at once from…
