iPhone OS 4 : Steve Jobs' Keynotes videos

In previous post, I brought you some sneak peak of 100+ new user features in iPhone OS 4. Now you can watch Steve Jobs' keynotes videos regarding the new iPhone OS 4 in this post.

There are several types of videos uploaded in YouTube. Randomly, I chose the videos from applerockoffapple's Channel. You can subscribe his videos here.

Here are the videos :
Part One

Part Two

Part Three

Part Four

Part Five

Part Six

Part Seven

Part Eight

ENJOY!!!

sources : YouTube