MT6739 Firmware Guide: Flashing Tools and Instructions

The MT6739 is a MediaTek chipset used in a wide variety of budget Android smartphones and tablets. To reflash or unbrick a device using this chipset, you will need the correct firmware for your specific model and the SP Flash Tool.

MT6739 Chipset Overview and Compatible Brands

The MT6739 is a versatile platform utilized by numerous manufacturers to produce entry-level mobile devices. Because this chipset is used across many different brands, it is critical to ensure you have the exact firmware build designed for your specific hardware revision and region.

Based on the 588 most recently added files in our library, the following brands frequently utilize the MT6739 chipset:

• Tecno
• Huawei
• Prestigio
• Walton
• Alcatel
• Lava
• Vertex
• Haier
• Dexp
• Hisense

If you are searching for firmware for these brands, you can browse our dedicated categories, such as /category/tecno, /category/huawei, or /category/alcatel.

Android Versions for MT6739 Devices

Devices powered by the MT6739 chipset run various versions of the Android operating system. The distribution of versions varies depending on the device's release date and the manufacturer's software support.

Among the 588 files analyzed, the most common Android versions are:

• Android 8.1: The most prevalent version, appearing in 260 files.
• Android 7.1: Found in 45 files.
• Android 9: Found in 20 files.
• Android 8.0: Found in 3 files.
• Android 7.0: Found in 3 files.
• Android 6.0: Found in 1 file.

When downloading a flash file, always verify that the Android version is compatible with your device's original factory specifications to avoid boot loops or stability issues.

Essential Safety Rules Before Flashing

Flashing firmware is a high-risk procedure. A mistake in the process or the use of incorrect files can lead to a permanent "hard brick," rendering the device unusable. Follow these safety guidelines strictly:

1. Verify the Model: Always confirm that the firmware matches the exact device model before flashing. Even small differences in model numbers can indicate different hardware components.
2. Back Up Data: Back up all personal data first. The flashing process can erase the device's internal storage.
3. Battery Levels: Ensure the battery is charged above 50%. Do not disconnect the device or the cable during the flashing process, as a power failure during a write operation can corrupt the system.
4. Avoid "Format All + Download": When using MediaTek tools, always use the "Download Only" option. Selecting "Format All + Download" erases the IMEI and NVRAM calibration data, which is essential for network connectivity.
5. Out of Scope: This guide does not cover IMEI changing, FRP or Google-account bypass, or carrier-lock circumvention. These security bypasses are outside the scope of this technical documentation.

How to Flash MT6739 Firmware Using SP Flash Tool

The primary tool for flashing MediaTek-based devices like those with the MT6739 chipset is the SP Flash Tool. This utility allows you to write the firmware images directly to the device's flash memory.

Prerequisites

Before starting, ensure you have the following installed on your computer: * SP Flash Tool: The latest compatible version of the software. * Drivers: MediaTek VCOM / USB drivers must be installed for your computer to recognize the device in flashing mode. * Firmware Package: A compatible firmware folder containing the scatter file.

Step-by-Step Flashing Instructions

1. Launch the Tool: Open the SP Flash Tool on your PC.
2. Load the Scatter File: In the "Download" tab, click on the "choose" button next to the Scatter-loading File field. Navigate to your firmware folder and select the scatter file, which is typically named MTxxxx_Android_scatter.txt.
3. Select Flash Mode: Ensure the dropdown menu is set to "Download Only". Do not use "Format All + Download" to avoid erasing your IMEI and NVRAM calibration.
4. Prepare the Device: Power the phone off completely.
5. Connect the Device: Connect the phone to the PC via a USB cable. If the tool does not detect the device, try holding the Volume Up or Volume Down button while connecting the cable.
6. Start the Process: Click the "Download" button in the tool. The progress bar at the bottom will turn red, then yellow as the files are written to the device.
7. Completion: Once the process is finished, a green checkmark will appear, indicating the flash was successful. You can then disconnect the device and power it on.

For a more detailed walkthrough, you can refer to our comprehensive guide: /blog/how-to-use-sp-flash-tool-mediatek-firmware-flashing-guide.

Example MT6739 Firmware Files

To help you identify the correct file structure and naming conventions, here are several examples of MT6739 firmware available in our library. These files include the necessary scatter files and system images for their respective models.

• ZTE Quest 5 Z3351S

  • Package: ZTE_Quest_5_Z3351S_MT6739_USA_399190B3330Z3351SV1.0.0B14_Z3351SV1.0.0B33.zip
  • Size: 946 MB
  • Link: /file/zte-quest-5-z3351s-120864

• Yu Ace YU5014

  • Package: Yu_Ace_YU5014_MT6739_SW_V07_HW_V2.0_20180830.zip
  • Size: 1 GB
  • Link: /file/yu-ace-yu5014-120089

• Wiko Y60

  • Package: Wiko_Y60_MT6739_V31_EEA_070319_9.0.zip
  • Size: 973 MB
  • Link: /file/wiko-y60-118429

• Wiko View Go

  • Package: Wiko_View_Go_MT6739_V01.30_210918_8.1.0.zip
  • Size: 1 GB
  • Link: /file/wiko-view-go-118422

• Wiko View Max

  • Package: Wiko_View_Max_MT6739_V01.43_270918_8.1.0.zip
  • Size: 1.25 GB
  • Link: /file/wiko-view-max-118420

• Wiko Tommy 3

  • Package: Wiko_Tommy_3_MT6739_V01.15_311018_8.1.0.zip
  • Size: 801 MB
  • Link: /file/wiko-tommy-3-118389

• Wiko Harry 2

  • Package: Wiko_Harry_2_MT6739_V01.16_011019_8.1.0.zip
  • Size: 1 GB
  • Link: /file/wiko-harry-2-118320

• Whoop WS55L

  • Package: Whoop_WS55L_MT6739_8.1.ZIP
  • Size: 905 MB
  • Link: /file/whoop-ws55l-118287

If your device is not listed above, you can search for your specific model through our /categories page.