In SP Flash Tool, click "Choose" under Scatter-loading and select the MT6771_Android_scatter.txt file from your extracted firmware.
If you are a regular user, remember: rooting and manual flashing on modern OPPO phones is risky. Always search for "OPPO F11 dead after flash" solutions before you start, not after. And when in doubt, pay a professional with an ISP programmer—it's cheaper than a new motherboard.
We progress from the least invasive to the most advanced method.
If it shows as (Preloader or BROM mode), the bootloader is alive, and you can re-flash it.
are frequently used to repair dead boots by rewriting the full stock firmware and fixing corrupted partitions like Hardware Fix (eMMC)
Use a tool like WinRAR to extract the firmware files. Most Oppo firmware is in .ofp format and must be converted to Scatter format using an OFP Extractor.