The verified OTA (Over-The-Air) firmware version for the OPPO F3 (Model CPH1609) is: CPH1609EX_11_D.01_OTA_all_201712211803.ozip OS Version: ColorOS 3.1 based on Android 7.1.1 Nougat
More icons are visible when sliding down, with a pencil icon for easier customization.
An amber-light filter to reduce eye strain in dark environments.