Mobile World Congress opens in Barcelona amid smartphone sales slowdown

The annual Mobile World Congress brings together the biggest names in the telecoms industry and this year has reverted to its pre-pandemic format, with over 80,000 delegates expected in Barcelona. FRANCE 24's Leo McGuinn explains what the sector has in store to find a path back to profits. Also in this edition: some 11 days after saying they couldn't contact him, investment bank China Renaissance says its missing founder Bao Fan has been "cooperating" with Chinese authorities.

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