https://www.reuters.com/article/us-southkorea-5g/south-korea-rolls-out-5g-services-on-phones-in-race-with-u-s-and-china-idUSKCN1RF0MF

South Korea will become one of the first countries to commercially launch fifth-generation (5G) services as it rolls out on Friday the latest wireless technology with Samsung Electronics' new 5G-enabled smartphone Galaxy S10.