Day 2 - GSMA Mobile World Congress 2019

BARCELONA, SPAIN - FEBRUARY 26: Visitors check a 5G Smart City technology at the China Mobile booth on day 2 of the GSMA Mobile World Congress 2019 on February 26, 2019 in Barcelona, Spain. The annual Mobile World Congress hosts some of the world's largest communications companies, with many unveiling their latest phones and wearables gadgets like foldable screens and the introduction of the 5G wireless networks. (Photo by David Ramos/Getty Images)