Windows Phone Store: UC Browser
What's new for 4.0?
Source: WPCentral
What's new for 4.0?
- New Cooler UI -Totally new speed dial with a cooler UI.
- Richer Site Navigation - Beautiful graphics make it easier to find the latest hot sites.
- Merged Address Bar and Search Box - Offers you a more intelligent input experience.
- Better Tab Switching - More intuitive gesture control for switching tabs.


Source: WPCentral