Navigate to the extracted SP Flash Tool folder, right-click on flash_tool.exe , and select . Step 3: Load the Scatter File
Replaces only the matching partitions. Use this for standard repairs or updates. Highly recommended to avoid losing your IMEI number.
The device has a locked bootloader that blocks SP Flash Tool from running basic commands.
A stable connection is critical. Avoid loose USB ports or broken cables. mt6739 firmware
The progress bar will turn red, then yellow. Once a green circle or "OK" message appears, the flash is complete. Troubleshooting Common Errors
The tool will automatically parse the file and populate the partition list below. Step 4: Select the Flashing Mode
: If a device won't turn on or is stuck in a boot loop, reflashing the stock firmware is often the only fix. Navigate to the extracted SP Flash Tool folder,
Press and hold Volume keys while plugging in the device to force VCOM mode. Where to Safely Download MT6739 Firmware
Locate the specific stock ROM for your brand and model from reputable firmware archives. Ensure it contains the MT6739_Android_scatter.txt file. 2. MediaTek (MTK) VCOM USB Drivers
: Most MT6739 devices come with a locked bootloader. Unlocking the bootloader varies by manufacturer, but the standard method is to enable "OEM Unlocking" in Developer Options. For some devices, you may need to use commands like fastboot oem unlock or fastboot flashing unlock from a PC. As noted, some devices might require more advanced tools like mtkclient for unlocking. Highly recommended to avoid losing your IMEI number
Firmware for the MT6739 is distributed as a folder containing several critical image files: Scatter File ( MT6739_Android_scatter.txt
Flashing firmware is a high-risk activity. Using the wrong firmware version can result in a hard brick, meaning the phone will no longer respond to power or USB commands. Always verify that the firmware build number matches your device's current or previous version. Additionally, ensure your USB cable is high quality to prevent data disconnection during the write process. Conclusion
Load the Scatter File: Open SP Flash Tool, click on the Choose button next to Scatter-loading File, and select the scatter.txt file from your firmware folder.
Managing firmware can be highly rewarding, but safety should always be your top priority. Keep these fundamental rules in mind: