Oppo has started rolling December 2020 update for Oppo F9 and F9 Pro users on ColorOS 7.1 based on Android 10. The update brings the Android December 2020 security patch and fixes some general bugs, and improved system stability.
Unfortunately, the new update doesn’t add any new feature to the F9 device, but it brings the latest security patch. The updates come with build number CPH1823EX_11_F.16 or CPH1881EX_11_F.16 for the global variant and the weight is around 400MB.
- Android security patch: June 2020
- Fixed some general bugs, and improved system stability