How To Flash .pac Firmware With SPD Factory Tool

These are instructions on how to use SPD Factory Tool to Flash or install .pac Firmware (ROM) on devices running on Spreadtrum/Unisoc Chipset.

Caution: Flashing or installing Stock Firmware using the SPD Factory Tool will wipe the personal data from the device. Therefore, we recommend you take a backup of your data before using the tool.

Install .pac Firmware using SPD Factory Tool

Download and Install Spreadtrum USB Driver on your Computer (if in case Spreadtrum Driver is already installed, then SKIP this Step).

Drivers in 5 Seconds

Download Stock Firmware (.pac based) of your Spreadtrum Device (if in case you have already downloaded the Stock Firmware, then SKIP this Step or else you can find the .pac based Stock Firmware on FirmwareFile or through Google).

Now, Extract SPD Factory Tool on your computer (assuming you have already downloaded it; if not then Download SPD Factory Tool). Once you have extracted the tool, you will be able to see the following files:

Extract SPD Factory Tool

Now, Open FactoryDownload.exe.

Open FactoryDownload

Once Factory Tool is launched, you will be able to see the following screen:

Factory Tool is launched

Now, Click on the Load Packet Button:

Click on the Load Packet 

Locate the .pac firmware on your computer (assuming you have already downloaded the firmware of your device on the computer) and Click on Open Button:

Click on Open

Now, Connect your Spreadtrum Mobile device to the computer (make sure the device is Power Off):

Now, Click on the Start Downloading Button to begin the installation or flashing process.

Click on the Start Downloading

Now, the installation process will begin and may take a couple of minutes to complete.

During the flashing process, your device will restart automatically. Once the installation process is completed, you will be able to see the Green Passed Message:

Now, Close Factory Tool and Disconnect your Spreadtrum Device from the Computer.

Congratulations! Now, Restart your Mobile Device and you are ready to use it.

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