Ensure your phone has at least 50% battery capacity to prevent it from shutting down mid-flash.

Navigate to the extracted SP Flash Tool folder. Right-click on flash_tool.exe and select . Step 3: Load the Scatter File Once the tool opens, locate the Download tab.

Every MT6739 device has a unique scatter file. Using a file meant for a different model can "hard brick" your device, rendering it useless. How to Flash MT6739 Firmware (Step-by-Step)

Right-click on the driver installation file (often wdm install.edu or an executable) and select . Restart your PC after the installation completes to ensure the drivers register correctly. Step 3: Launch SP Flash Tool

If deep-rooted viruses have infected system-level folders, a standard factory reset won't remove them. Flashing completely overwrites the storage.

Change the flashing dropdown option from Download Only to Firmware Upgrade , then try clicking Download again. Device Disconnects or BROM Error (0xC0010001)

The Ultimate Guide to MT6739 Firmware: Flashing, Stock ROMs, and Troubleshooting

Never flash firmware from a different chipset—you’ll permanently overwrite the bootloader.

Updating the MT6739 firmware can bring several benefits: