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Foldable phones, smartphones on your wrist and 5G | Highlights from MWC 2019

The four-day Mobile World Congress at Barcelona was all about cool tech and the future of connectivity. Here tech2's Nandini Yadav and CNBC TV 18's Megha Vishwanath giving us a lowdown on everything from the event. Follow us on Twitter @tech2eets - https://twitter.com/tech2eets and on Facebook - http://www.facebook.com/tech2dotcom