The Mobile World Congress in Barcelona, 2017 – in pictures

Samsung Electronics Gear VR with Controller, powered by Oculus, is presented on the eve of the opening of Mobile World Congress. Yonhap South Korea / EPA

Arto Nummela, the president of HMD Global, talks about the specifications of the new Nokia 3310 during its presentation on the eve of the opening of Mobile World Congress. Quique Garcia / EPA

Visitors take a look at the new Nokia 3310 during its presentation on the eve of the opening of Mobile World Congress. Quique Garcia / EPA

A journalist holds the new G6 unveiled by LG as its next phone, ahead of the Mobile World Congress show. Emilio Morenatti / AP Photo

Richard Yu, chief executive of Huawei’s consumer business, holds up the new P10 device during a presentation ceremony. Paul Hanna / Reuters

Jose Maria Alvarez-Pallete, the president of Telefonica, presents ‘Aura’, a new platform based in cognitive intelligenc. Tony Albir / EPA

A participant checks Nokia’s new phone Nokia 6 after its presentation on the eve of Mobile World Congress. Josep Lago / AFP

Participants check new Samsung Tab S3 devices during a pre-opening event at Mobile World Congress. Eric Gaillard / Reuters

The new BlackBerry Key One is displayed at the Mobile World Congress centre. Josep Lago / AFP

Arbee Balaba

A flurry of gadget announcements have been made before the Mobile World Congress, the world’s largest gathering for the mobile industry, officially opens in Barcelona. Take a look at some of the gadgets announced so far.

Updated: February 27, 2017, 12:00 AM