Select the file named something like MT6737m_Android_scatter.txt . 4. Configure Flashing Settings
Flashing firmware is a technical process. Prepare the following to ensure success:
Ensure the tablet has at least 50% charge to prevent it from shutting down mid-process. USB Cable: Use a high-quality, original micro-USB cable.
Wait until a window with a appears, signaling that the "Download OK" is complete. 7. Final Reboot
Ensure the tablet is fully powered off before connecting. Try a different USB port on the back of the PC (if using a desktop).
Usually a driver issue or a bad USB cable. Reinstall the VCOM drivers.