Meizu is gearing up to release its latest flagships with the 17 series on May 8. We've come across numerous leaks so far and the latest one courtesy of the brand's official Weibo profile confirms both phones will ship with Meizu's custom Flyme 8.1 user interface based on Android 10. The company's most recent version Flyme 8 was still based on Android 9 Pie. Meizu also holds a poor track record of providing timely updates which means there is little hope of a future major Android update coming to the 17 series soon. Sadly, the new poster did not reveal any of the new Flyme 8.1...
Source: https://www.gsmarena.com/meizu_17_series_will_debut_with_flyme_81_based_on_android_10-news-43038.php