Here is your fix
Do you want information on specific iPhone models in Google Analytics? Ever wonder why Google Analytics can't give you…www.scientiamobile.com
Yes, it would be great if Google Analytics fixed this natively (have them give ScientiaMobile a call). But with this approach, you can get accurate info for iPad and iPhone models. Also, with a full WURLF.js Business Edition, you can inject more device specific capabilities.