MWC technically starts today, but that didn't stop some of the industry's biggest players from trying to get a head start on the fun on Sunday. Mobile World Live brings you highlights of all the action from the Sunday of Mobile World Congress, including the big Samsung Galaxy S6 unveiling as well as launches from Huawei, HTC & LG. There are many other interesting developments and trends emerging at mobile’s biggest event of the year, perhaps adeptly tag-lined for 2015 ‘The Edge of Innovation’. Here are some highlights from day 1