There's still a lot of work to do finishing off Windows Phone 7 Series before it's released to the world at the end of the year, but Crave managed to get hold of an early sample at Mobile World Congress to give it a bash.
Watch our video to see how Microsoft has completely re-designed the interface, with 'tiles' on the homescreen able to pull information from the Internet, such as Facebook updates, Flickr pictures and so on.
For anyone used to the old Windows Mobile, it's completely different from what went before. Watch Flora Graham tell you more in our video.