Apple's just-released iOS 4.2 beta 3 doesn't seem to be packing too many surprises yet. But while developers and code-ninja alike do their deep diving, we'll take a look at the obvious changes, including new text tones for iPhone (though still no custom tones, sorry!), new wallpaper for iPad, and some new restrictions in the settings.

For more, check out our complete iOS 4.2 beta walkthrough, and if you notice anything we missed, let us know!

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