Samsung and India's Department of Telecommunications teamed up to conduct the first large-scale 5G trial in the country, which is scheduled to take place in the first quarter of 2019 if everything works as planned. Samsung made the announcement at the India Mobile Congress 2018 earlier this week.
https://www.notebookcheck.net/Samsung-plans-to-bring-5G-to-India-next-year-for-a-large-scale-trial.346506.0.html