升级完毕，一切正常，改变不大
ChangLog:
- Email plugin for homescreen email notification (set homescreen mode to shortcuts). You may need to hard reset the phone to make it work.
- Noticeable speed and response improvements
- Better music quality, onscreen touch volume control
- Improved browser, faster surfing, fullscreen web has now transparent arrow
- Correct icons for the call lists (mobile, fixed, etc.)
- The portrait/ landscape switch is pretty fast now
- More free RAM available now
