How to use SPD Upgrade Tool

On this page, we are going to use the SPD Upgrade Tool to Flash or install the Stock Firmware (ROM Flash File) on devices powered by Spreadtrum/Unisoc Chipset.

Caution: Flashing or installing stock Firmware using the SPD Upgrade Tool may wipe out the personal data from the device. Therefore, we recommend you to take a backup of your data before using the SPD Upgrade Tool.

Flash or Install PAC Firmware (ROM Flash File) using the SPD Upgrade Tool

  1. Download and install the SPD Driver on your Computer (if in case SPD Drivers are already installed on the computer, then SKIP this step).
  2. USB Logo

  3. Download Stock Firmware (ROM Flash File) of your Spreadtrum/Unisoc Device (if in case you have already downloaded the Stock Firmware then SKIP this step of find the .pac based Stock Firmware on FirmwareFile or NaijaROM or through Google).
  4. Download Logo

  5. Extract the SPD Upgrade Tool on your computer (assuming you have already downloaded the Upgrade Tool; if not then Download SPD Upgrade Tool). Once Upgrade Tool is extracted on the computer, you will be able to see the following files:
  6. SPD Upgrade Tool Files

  7. Now, Open UpgradeDownload.exe to launch the Tool:
  8. Upgrade Tool Open

  9. Once Upgrade Tool is Launched, you will be able to see the following window:
  10. Upgrade Tool

  11. Click on the Load Packet Button:
  12. SPD Upgrade Tool Load Packet

  13. Locate the .pac based Stock Firmware (ROM Flash File) on your Computer (assuming you have already downloaded the Stock Firmware in Step#2) and Click on Open to Load the Firmware:
  14. SPD Upgrade Tool Select Pac

  15. Connect your Spreadtrum/Unisoc Device to the Computer using the USB Cable (make sure the device is Power Off):
  16. connect mobile computer

  17. Click on Start Downloading button to begin the Flashing or installation process:
  18. SPD Upgrade Tool Start Flash

  19. Now, Upgrade Tool may take few minutes to complete the Flashing or installation process:
  20. SPD Upgrade Tool Flashing

  21. Once Flashing or installation process is completed, you will be able to see the Passed Message on the Upgrade Tool:
  22. Upgrade Tool Success

  23. Now, Close Upgrade Tool and Disconnect your Spreadtrum/Unisoc device from the Computer.
  24. disconnect mobile computer

    Congratulation! You just learned to flash or install .pac firmware on Spreadtrum/Unisoc device.

Readme:

[*] Download Upgrade Tool: If you are looking for the latest version of SPD Upgrade Tool then head over to our Upgrade Tool Section.

[*] Download Latest version of SPD Research Tool: If you are looking for the latest version of SPD Research Tool then head over to our Research Tool Section.

[*] Download Latest version of SPD Factory Tool: If you are looking for the latest version of SPD Factory Tool then head over to our Factory Tool Section.

[*] Download SPD USB Driver: If you are looking for SPD USB Driver then head over to Download SPD USB Driver Page.

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