iPhone OS 3.0 Beta 4 Released - Notable Changes

Now that iPhone OS 3.0 Beta 4 has been available for a couple hours, people have had the chance to poke around a little bit and thanks to our faithful readers, we've got some pretty cool changes to let you know about. By no means is this list complete so if you find something, shoot us an e-mail or leave a comment to share with everyone!

Changes in iPhone OS 3.0 Beta 4:

• App Store Settings icon is now present as it was blank before
• Users can now login and logout of multiple iTunes accounts on their iPhone or iPod touch
• It has been verified that the downloading of apps from different iTunes accounts on the device is now allowed! No more wiping a device - just logout and log back in!
• Copy and Paste is now allowed in the Calculator app
• The option to create an iTunes account on the device is shown, however attempts to do so have been met with "Cannot Connect to App Store" errors
• In iTunes 8.2 pre-release with a device connected, the "Info" tab is completely different
• iTunes 8.2 pre-release states that the syncing of Notes requires that Mac OS X 10.5.7 is required, although it has not been released yet
• iTunes "About" screen references Blu-ray.

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