Nearly every 5G strategy in the world is being reconsidered after 10M Chinese signed up in a few days early in October. Huawei has been selling thousands per minute. 3.7M Koreans have also purchased 5G phones, with 5M expected yearend.
5G now has an excellent use case: people want to buy. My working figure for 2020 is 210 million 5G phones, but I need a month or two more data for any confidence.
See my new Analysis Branch.com for how China is doing it.