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5G Mobile Network

Avneet Singh Puri, Bharti Airtel CEO for Andhra Pradesh and Telangana, demonstrates the country’s first Live 5G service over a commercial networ, at an outlet in Hyderabad.

PTI Photo

A man holds the new Huawei Mate X foldable 5G smartphone during the Mobile World Congress wireless show, in Barcelona, Spain.

AP Photo/Manu Fernandez

A banner of the 5G network is displayed during the Mobile World Congress wireless show, in Barcelona, Spain.

AP Photo/Manu Fernandez

A visitor holds the new Samsung Galaxy S10 5G during the Mobile World Congress wireless show, in Barcelona, Spain.

AP Photo/Manu Fernandez

A Huawei mobile device is displayed inside a 5G sign at its research and development centre in Shenzhen in south China's Guangdong province. While a top executive of Chinese tech giant Huawei faces possible U.S. charges over trade with Iran, the company's goal to be a leader in next-generation telecoms is colliding with security worries abroad. Australia and New Zealand have barred Huawei as a supplier for fifth-generation networks, joining the U.S. and Taiwan. Last week, Japan's cybersecurity agency said Huawei and other vendors deemed risky will be off-limits for government purchases.

AP Photo/Andy Wong