Disable driver signature enforcement on Windows. Install the MTK Preloader USB VCOM driver.

[Insert download link]

Click the Download button. Turn off your phone, remove the battery (if possible), and then connect it to the PC via USB.

What if your phone is fully functional but you want to create a custom exclusive scatter file for future unbricking? Use (default MT6582 loader):

Preloader driver issue. Short the CLK and GND test points (advanced) or use the "Bypass Auth" tool for newer SP Flash Tool versions.

You likely corrupted the preloader or nvram region. Use the "Write memory" tab in SP Flash Tool to manually re-flash the correct preloader_MT6582.bin from your original stock ROM.

Manufacturers do not want you messing with the firmware. They rarely release scatter files publicly because incorrect usage can permanently hard-brick the device (killing the bootloader).

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