While we seen much of what iPhone OS 4.0 during the event given by Steve Jobs and friends earlier today. Our first real hands on look at iPhone OS 4.0 comes from this great 5-minute video walkthrough courtesy of our friends at 9to5mac.




While we seen much of what iPhone OS 4.0 during the event given by Steve Jobs and friends earlier today. Our first real hands on look at iPhone OS 4.0 comes from this great 5-minute video walkthrough courtesy of our friends at 9to5mac.