official change log GB published by LG-Germany:
Changelog:
Improved power management
- Viewing multimedia content will require less CPU power
- Performance and battery consumption has been optimized to better oversee background functions and control the amount of memory and CPU time being used. This feature also allows users to kill or halt non-responsive applications.
Support for more powerful graphics to allow for enhanced mobile gaming experience
Improved UI to enable faster access and control and a more intuitive user experience
One-touch word selection and copy / paste
- When viewing a web page, users can quickly select a word by pressing HOLD, then copying to the clipboard and pasting. Users also can easily adjust the selection area as needed.
Download management
- This feature allows all downloads from browsing, emails and other applications to be easily viewed and controlled from one place.
Audio preview
- Downloaded audio files can be promptly played without a specific player.
Support for new media formats such as AAC, AVC, MPEG 4 and H263
New features and other improvements: Active app management, shortcuts, widgets, icons, app groups, updated calendar options, camera geotagging, better email synching and more precise camera auto-focus
Source