SPD Upgrade Tool R27.23.1902 – (all versions) for windows

SPD Upgrade Tool

SPD Upgrade Tool is an application to flash or install.pac firmware (ROM) on Spreadtrum/Unisoc-powered smartphones, tablets and feature phones. It can also fix bricked devices, as well as unlock the FRP lock and screen lock.

Here, you will find a download link for the latest version of the SPD Upgrade Tool, along with all the old versions. Also, we have provided instructions on how to use it.


Flash Firmware:

It helps users update, downgrade and install the official or custom firmware of a SpreadTrum-based device.

Support PAC Firmware:

The tool works with.pac firmware files. These files have all the required information to flash the device.

Spreadtrum Chipset Support:

It supports Spreadtrum/Unisoc-powered smartphones, tablets and feature phones.

Multiple Languages:

Users can choose the multi-language option. In so many countries, users can use it very easily.

Managing Errors:

If something goes wrong during the flashing process, it provides error codes and messages.

Portable application:

It is a portable application, so you don’t need to install it on your computer. Just click the file and open it.

Easy user interface:

It has an easy interface. You can quickly choose the stock firmware by clicking the Load Firmware button.

SPD Upgrade Tool

How to download the latest version of the SPD Upgrade Tool

The tool is compatible with all Windows versions. It helps you to flash or install.pac firmware (ROM) on Spreadtrum/Unisoc-powered smartphones, tablets and feature phones. You can download the latest version of the SPD Upgrade Tool using the Direct, G-Drive and Android File Host buttons below. Simply click on the button that you want to download.

filesFile Name: SPD_Upgrade_Tool R27.23.1902.zip
sizeFile Size: 10 MB
 aboutVersion: R27.23.1902 Latest
PlatformPlatform: Windows (32-bit or 64-bit)


Old Version LINK: 1 LINK: 2
R27.23.0101 AFH G Drive
R27.22.4204 AFH G Drive
R27.22.4203 AFH G Drive
R26.21.2801 AFH Mega
R25.20.3901 AFH Mega
R24.0.0003 AFH Mega
R23.19.4001 AFH Mega
R23.0.0001 AFH Mega
R22.0.0001 AFH Mega
R21.0.0001 AFH Mega

How to use the SPD Upgrade Tool

  1. First,download the SPD Upgrade Tool on your computer.
  2. Now download and install the SPD USB driver.
  3. Then download the stock firmware.
  4. Now open the tool.
  5. Then locate the.pac firmware on your computer.
  6. Now,power off your device and connect to your computer.
  7. Click the start button.
  8. Now your flashing process will start.
  9. When you see the green-passed message, close the tool and disconnect your device from the computer.


Before flashing the device, back up your important data. Ensure your device has enough charge. The SPD Upgrade Tool is easy to use, but if you are an expert, it will be easier to do this work, and experts should do this work.


Virus Status: Before uploading this tool, we checked it with Kaspersky Antivirus, so don’t worry about it.

Credit: All credit goes to Unisoc Communications, Inc. They created and shared this tool.

USB Driver: If you need a SPD USB driver, please check out our latest SPD USB driver.

Firmware: For any Firmware, please visit the official Firmware.

Alternative Tool: If you need more tools, then visit the SPD Factory Tool and SPD research Tool.