Now the dust has settled, Which? take a look back at the most exciting phones of Mobile World Congress, and what left us a little disappointed. Watch our MWC wrap-up video

Take a look at our behind the scenes images of all the booths, handsets and conferences at this year's Mobile World Congress in Barcelona. View our MWC 2011 Flickr gallery

We tracked down Motorola's business smartphone - the Pro - at this year's Mobile World Congress for a first look video review. View our Motorola Pro first look video review

We get hands-on with the Acer Iconia Smart at Mobile World Congress, for a first look video review. View our Iconia Smart first look review

Which? gets a hands-on first look review of the Sony Ericsson Xperia Pro at Mobile World Congress in Barcelona. View our Xperia Pro first look video

Which? gets hands-on with the Sony Ericsson Xperia Neo at this year’s Mobile World Congress. View our Xperia Neo first look video review

HP showed off the Pre 3 and Veer at Mobile World Congress 2011 and we were on hand to grab a first look video review. Read more about the HP Pre 3 and Veer

Component manufacturer Nvdia has said that there will be tablets running its quad-core processors by the summer and smartphones by the end of the year. Read more on Nvidia's quad core processors

We take a look at Samsung's feature-packed successor to the Samsung Galaxy S in our first look review of the Galaxy S II. View our first look video of the Galaxy S II

The Wholesale Application Community has launched a new app platform at Mobile World Congress, designed to take on the iPhone’s App Store and Android Market. Read more on WAC