If your firmware is in .ofp format, you must use the MSM Download Tool, which is often included in the firmware package.
Before starting, ensure you have the following ready to avoid bricking your device: How To Install Stock Rom On Oppo F3 CPH1609 [Flash File
: Install the MediaTek USB VCOM Drivers on your PC so it can recognize the phone. If your firmware is in
firmware (often in .ofp or scatter-loading format) from a reliable source like FirmwareFile or the official Oppo support page. Flashing a stock ROM (firmware) on the Oppo
Flashing a stock ROM (firmware) on the Oppo F3 (CPH1609) Go to product viewer dialog for this item.
: Flashing will permanently erase all personal data. Battery Level : Charge the phone to at least 50-70% . Downloads : Stock ROM (Firmware File) : Download the
: Always untick the Preloader option unless your device is completely dead (hard bricked), as flashing a wrong preloader can permanently brick the phone. Start Flash : Click the Download button in the tool. Connect Device : Turn off your