Right on schedule, iPhone OS 3.0 is now available. Mash the update button in iTunes and then check out our extensive iPhone 3G S review and iPhone OS 3.0 hub for all the nitty-gritty while you wait.Filed under: CellphonesiPhone OS 3.0 now available originally appeared on Engadget on Wed, 17 Jun 2009 12:59:00 EST. Please see our
