This is the most common version for Indian and Southeast Asian markets.
While official updates for the F3 have largely concluded, some users turn to custom ROMs like to experience newer Android versions, though these are not officially supported by OPPO. oppo f3 update 80 download link
Once you have the update 80 download link , you need to install it manually. OPPO F3 no longer receives over-the-air (OTA) notifications, so the "Local Upgrade" method is your best bet. This is the most common version for Indian
The (Model CPH1609) is a classic "Selfie Expert" device originally launched with ColorOS 3.0 based on Android 6.0 Marshmallow . While the device is no longer receiving major OS upgrades, maintaining its performance requires keeping its firmware up to date via official channels. Official Software Update Methods For users seeking the latest stable version for the OPPO F3 no longer receives over-the-air (OTA) notifications,
A. Via SD card (if Oppo provides ROM package for SD)