iPhoneHellas.gr also recaps the new features that have been found to be in the early 2.2 iPhone betas:

- New look for the Safari with the Google search bar now occupying its own space on the title bar
- Toggle On / Off to disable the auto-correction
- 461 Japanese emoji icons
- Support for new languages. (Hopefully arabic support)
- Line-in audio is activated and can be used through the headphone jack
- Google Street View, Google Transit information – Routes public transport, Walking directions, Location sharing.
- App Store: ‘Categories’ now shows the icons of the applications instead of the list, In each page of the application has been added by a button ‘Tell A Friend’ & ‘Report A Problem’, Added the possibility of scoring the application when the user chooses to delete from the device, Added the possibility for direct downloading of podcasts from the iTunes Wi-Fi Music Store

Source : Gizmodo