MWC 2017: What are Samsung and Sony doing there, and when will everything happen?

The Independent - Tech 

The biggest phone show of the year, Mobile World Congress (MWC), will take place in Barcelona between 27 February and 2 March, providing a platform for technology giants such as Samsung, LG and Sony to unveil their latest wares. A number of high-profile gadgets are expected to launch at MWC, including smartwatches, tablets and several flagship smartphones. Many of the companies in attendance have already sent out invitations for their respective launch events, and we've seen plenty of speculation about the upcoming announcements. Our breakdown of the launches lined up for MWC 2017 follows, but first it's worth knowing what won't happen at the event. The sheer scale of MWC means that getting your head around every companies plans can be a bit of a pain.