We've just added a good bit of information to our iPhone FAQ, including more AT&T details, launch date info, and iTunes details. See all the new stuff below, or just go to the FAQ to see the monster in its entirety.

Is there a difference between buying the iPhone at AT&T and buying it at Apple? Only if you're a business customer. AT&T says that there's no difference between regular customers, and both stores can do things like transferring your number from another carrier. See here for more details.

What's the final pricing information for AT&T's plans? Here it is below.

What time will the iPhone be on sale on July 11? 8am, so if you really, really want one, you might have to camp out.

What new features are coming in iTunes 7.7, the update that's coming July 11 along with the iPhone 2.0 software and iPhone 3G? MobileMe stuff, parental controls for games, and various other features like using your iPhone and iPod Touch as an iTunes remote. Click here for video and screenshots.

Wait, did you just say that iPhone will be able to control iTunes? Yup. You're getting a free remote control App.

Is there a good reason why the enterprise data plan is more expensive than the standard one? A good reason? AT&T says it's because business customers use more data than consumers, so they charge more.

Is there an upgrade fee for the iPhone 3G on AT&T? Yes. $18, says AT&T.