MWC15 Microsoft presented Lumia 640 and Lumia 640 XL Mar 2, 2015 Microsoft presented its new low-cost smartphone, Lumia 640, in Barcelona Mobile World Congress.
MWC15 Samsung announced Galaxy S6 and Galaxy S6 edge Mar 2, 2015 Samsung Electronics announced its entirely redefined smartphones, the Galaxy S6 and Galaxy S6 edge.
CALENDAR MWC 2015: The Big Mobile Conference Starts Tomorrow Mar 1, 2015 Mobile World Congress, taking place annually in Barcelona, is one of the biggest tech conferences not just in Europe, but also in…