Apple Posts iPhone OS 4 Event If you want to watch the entire iPhone OS 4 keynote, it's now online. So sit yourself down, and watch an hour of oohing and aahing over the next generation of operating system. Multitasking! Folders! New backgrounds! Huzzah! Feel free to share your thoughts in our iPhone Software forum, as the discussion is ablaze over the update. may be you are also interest Cheap Hot Headphones&Earphones