We reported about Nokia 5 and Nokia 6 global variants receiving Android August Security updates. At that time it was not known whether Nokia 6 China variant has also received this update. But we can now confirm that HMD has pushed Android August Security update to Nokia 6 China variant too.
You can go to Google’s official August Security Bulletin page for reading the details about patches that August Android update brings. The August Security update is around 134 MB in size for Nokia 6 China variant.
You will either be prompted to download this update or you can check by going to Settings and searching system updates and then by checking for the update.
HMD has also made it clear that all Nokia Android Phones will receive minimum two years of OS update support. HMD confirmed Android O roll-out to Nokia 3, 5 and 6 when it is released by Google in a statement given to us. Android P the successor to Android O is confirmed too because of the promise of 2-years of update support.