You've got your iPhone 4, now what?

So you waited in line at your local Apple Store and now you're the proud owner of a shiny new black iPhone 4! You synced it with iTunes and marveled at how fast Plants vs Zombies loads. Now what else can you do with it?

Check out iOS 4 walkthrough for a complete rundown of what's new and cool in iOS 4, the new version of the iPhone operating system that ships by default on your iPhone 4. The folks at TiPb also have a detailed overview of the iPhone 4 hardware: iPhone 4 preview. Check it out!

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