Before downloading, verify that your device model matches the firmware to prevent bricking your phone. The Oppo F3 is globally classified under the model number . Device Name: Oppo F3 Model Number: CPH1609 Firmware Build: CPH1609EX_11_A.80 (OTA / Full ROM) Operating System: ColorOS (Based on Android) Official Download Sources
: Always back up your data before attempting a manual update, as flashing or hard resetting will erase all personal content. oppo f3 update 80 download link
Press and hold the Power Button and Volume Down Button simultaneously until the Oppo logo appears on the screen. Before downloading, verify that your device model matches
There is no official Android 8.0 (Oreo) update available for the Press and hold the Power Button and Volume
: Developers often create unofficial builds for older devices. You can check the LineageOS Downloads
The OPPO F3 originally shipped with and ColorOS 3 . Specification Original OS Android 6.0 (Marshmallow) CPU Mediatek MT6750T (Octa-core) RAM Storage Important Precautions OPPO Software Update : Step-by Step Guide