Chinese phone maker Oppo launched the ColorOS 6 last November, and now the company has announced that it will detail its successor - ColorOS 7 - on November 20 at an event in Beijing, China. Oppo hasn't divulged much about ColorOS 7, but this custom skin is expected to be based on Android 10 and come with a system-wide dark mode, focus mode as well as gaming and performance improvements. The complete list of devices eligible for ColorOS 7 upgrade will be likely revealed on November 20, but the company VP has already confirmed that Oppo Reno 10x zoom will be one of the smartphones...