HMD promised a sooner Android Oreo update roll-out to Nokia 6 2017 in China when it began the Oreo update roll out to Nokia 7 and Nokia 6 2018. The good news is that the Android Oreo update is now available for Nokia 6 2017 (TA-1000) in China.
The Android Oreo Beta update for Nokia 6 2017 (TA-1000) is 1587 MB in size. You can just check for the update by going to Settings–>System–>About Phone–>System update.
Android Oreo is a significant update that brings a number of improvements in the Android user experience. It brings many new features such as picture-in-picture, autofill, integrated Instant Apps, Google Play Protect, faster boot time, and much more. There may be some China-specific customization too.
In case you want to read and watch all new Android Oreo features and changes in action, you can check our article here.
HMD has made Android Oreo Beta available for Nokia 6 in other markets and will release the stable update soon. China is not eligible to get Beta updates and get the stable Oreo update directly.