How To Flash SPD Pac File Using Any SPD Flash Tools

Here I'll be writing on how to flash a .pac file to Spreadtrum/Unisoc Chipset powered device using  SPD Upgrade Tool

Caution: Flashing or installing stock Firmware using any SPD Upgrade Tool may wipe out the personal credentials. So you might consider backing up before using this Tool.

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

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

• Download and Extract 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 ROM on GFlet or FirmwareFile or through Google).

• Download and Extract SPD upgrade Tool to to your PC

• Now, Open UpgradeDownload.exe to launch the Tool:

• Click on the Load Packet Button:

• Locate the .pac based Stock Firmware (ROM Flash File) on your Computer  and Click on Open to Load the Firmware:

• Click on Start Downloading button to begin the Flashing or installation process:

• Now power off your SPD/Unisoc device and Connect the to your PC holding the Boot key ( Its normally the Volume Down  key in SPD devices)

•  Upgrade Tool may take few minutes to complete the Flashing or installation process:

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

• Now, Close Upgrade Tool and Disconnect your Spreadtrum/Unisoc device from the Computer.

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

But if you got an error follow SPD Flash Tools Error to learn how to fix spd tool common errors.

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