Using MTKClient, execute the direct command to force-write the patched preloader file over the corrupted sector. Place your downloaded preloader_k62v1_64_bsp.bin inside the main MTKClient directory. Run the following command: python mtk w preloader preloader_k62v1_64_bsp.bin Use code with caution.
Many modern budget phones (Tecno, Infinix) will not allow you to flash the stock ROM using SP Flash Tool without an authorized account. By loading this patched preloader as the "Download Agent" or using it in a specific boot sequence, technicians can bypass this restriction.