Mobile World Congress 2019

Chinese telecoms giant Huawei shows its confidence despite US lobbying over security by unveiling an eye-poppingly expensive folding phone. Plus, 5G technology has long been talked about. Now the next generation of networks are about to roll out. What new features and services can we expect from them when they arrive? Presented by Rory Cellan-Jones, with BBC tech reporter Jane Wakefield, and Shona Ghosh, senior technology reporter at Business Insider.

(Image: Silhouette of a visitor to MWC Barcelona checking his phone in front of a colourful light display, Credit:David Ramos/ Getty Images).