Download SPD Flash Tool (SPD Upgrade Tool) for Windows (32 & 64 bit)

SPD Flash Tool is an official .PAC firmware flashing application for SpreadTurm (UniSOC)-based Android phones that helps users to flash, upgrade, update, or fix forgotten Pattern, Pin, Repair Database, Password & FRP lock on any UniSOC-powered devices easily.

On this page, we will provide you a link to download SPD Upgrade Tool and explain how to use it to easily flash or remove the screen pattern lock on any Spreadtrum smartphone. 

Also Check: Download Tecno Flash Tool V5, V4 [All Version] Latest Setup for Windows

Download SPD Flash Tool (SPD Upgrade Tool) for Windows


Flash Firmware: If your SPD-based phone is stuck at the boot logo or bricked, this Flash tool can help you fix it. However, If you try to flash the phone for the first time then you need to be very careful. 

Unbrick: If your Spreadtrum-powered phone got bricked or stuck at the boot logo then the tool will help you to fix it by flashing firmware very easily.

Remove Screen Lock: You can use this tool to remove screen lock (Pattern, Password, PIN) lock easily by flashing or upgrading the OS version of the phone.

Easy-to-Use Interface: This tool comes with an easy-to-use Interface UI so that newbies or experienced users can use it easily.

OTA Upgrade: If your SPD phone doesn’t receive any OTA upgrade notification then you can upgrade your device firmware by flashing your phone.

Supported Platforms: You can use the tool on any Windows 7 (32 & 64 bit), Windows 8 (32 & 64 bit), Windows 8.1 (32 & 64 bit), Windows 10 (32 & 64 bit). 


  • Back up all your old data from your phone.
  • Make sure, your device battery charges up to 60%.
  • You need a Windows PC
  • Install Vivo USB driver

Supported Platforms:

  • Windows 7 (32 & 64 bit)
  • Windows 8 (32 & 64 bit)
  • Windows 8.1 (32 & 64 bit)
  • Windows 10 (32 & 64 bit)
  • Windows 11 (32 & 64 bit)

Read: Download Vivo Flash Tool for Windows (32 & 64 bit) Latest Version

Download SPD Flash Tool (All Version)

File Name:-
File Size:-20MB

How to use SPD Upgrade Flash Tool

  • Download SPD Upgrade tool and extract it on your computer.
  • Open the folder & Run SPDTool.exe as Adminstrator.
  • Then install SPD USB Drivers (Skip if already done)
  • Now download Stock Firmware or the file you want to flash on your phone.
  • Click on Gear (Browse) icon
  • Then select the PAC firmware file
  • After that, Click On Start Flash button
Download SPD Flash Tool (SPD Upgrade Tool) for Windows
  • Then, Power Off your SPD phone
  • Press Volume Down & connect the USB cable.
Download SPD Flash Tool (SPD Upgrade Tool) for Windows
  • Now Flashing will begin
  • Flashing takes some time to complete.
  • Then Disconnect & Powered On the phone.
  • That’s it.

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Virus Scan: We scan this tool with Windows Defender before uploading it to our servers. 

Take Backup: Flashing firmware will erase all your data, so before flashing make sure to don’t forget to take a backup of all your data & files. 

Thanks for visiting us, Comment below if you face any problems, and I will try to solve your problem as soon as possible. you can check other tutorials here to help you.

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He has more than 6 years of experience in software and technology, obsessed with finding the best solution for a mobile device whether it is Apple or Android. He loves to publish tutorials on Android IOS Fixing. 🙂

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