Download SPD Upgrade Tool (all versions) Upgrade Tool (SpreadTrum Flash Tool) is a small-scale application for Windows Computer, which allows you to flash or install .pac firmware (ROM) on devices running on Spreadtrum/Unisoc Chipset.

Here on this page, nosotros accept managed to share the latest version of the SPD Upgrade tool along amongst the previous versions.

Portable Application:

It comes as a portable application, which means you lot don’t take to install it on your calculator to role it. Download as well as extract the tool on your calculator too open the UpgradeDownload.exe file to launch the application.

Flash Firmware:

It helps you to install or Flash Stock Firmware on Spreadtrum/Unisoc Powered Smartphone, Feature Phone, and Tablets. All you need to have the correct .pac firmware of your Spreadtrum/Unisoc Device > Install the SPD Driver > Launch the Tool > Click on Load Packet Button > Locate the .pac file from the firmware folder > Click on Start Downloading Button to begin the Flashing.

Support Spreadtrum Chipset:

It comes inwards back up of devices running on Spreadtrum/Unisoc Chipset. Once you lot accept installed the Spreadtrum Drivers on the estimator, the Upgrade Tool tin can easily detect the connected device and become prepare to flash the firmware on the device.

Support .pac and .p5c Format:

It supports the flashing of .pac too .p5c based Stock Firmware on the Spreadtrum/Unisoc Devices. You tin easily discover the .pac file inward the Stock Firmware of your Spreadtrum/Unisoc Smartphone, Feature Phone, together with Tablets.

Download SPD Upgrade tool (SpreadTrum)

Upgrade Tool is compatible amongst all versions of Windows OS, including Windows XP to Windows ten (x32 or x64 bit). If inwards example you lot were looking for the latest version of the Upgrade Tool, and so role the following links to become it on your computer:

R2.nine.5005: SPD_Upgrade_Tool_R2.9.5005.nix

R2.9.6004: SPD_Upgrade_Tool_R2.nine.6004.null



R2.9.7003: SPD_Upgrade_Tool_R2.nine.7003.nix

R2.ix.7006: SPD_Upgrade_Tool_R2.9.7006.goose egg


R2.nine.7008: SPD_Upgrade_Tool_R2.ix.7008.zilch


R2.nine.9008: SPD_Upgrade_Tool_R2.ix.9008.nada

R2.ix.9009: SPD_Upgrade_Tool_R2.ix.9009.naught

R2.nine.9015: SPD_Upgrade_Tool_R2.ix.9015.naught


R4.0.0001: SPD_Upgrade_Tool_R4.0.0001.cipher

R17.0.0001: SPD_Upgrade_Tool_R17.0.0001.zilch

R17.17.1202: SPD_Upgrade_Tool_R17.17.1202.cypher

R19.0.0001: SPD_Upgrade_Tool_R19.0.0001.nil



R21.0.0001: SPD_Upgrade_Tool_R21.0.0001.nix

R22.0.0001: SPD_Upgrade_Tool_R22.0.0001.goose egg

R23.0.0001: SPD_Upgrade_Tool_R23.0.0001.nil

R23.19.4001: SPD_Upgrade_Tool_R23.xix.4001.nil

R24.0.0003: SPD_Upgrade_Tool_R24.0.0003.nothingLatest

Readme Once:

[*] How to Use: If y'all desire to learn to purpose the Upgrade Tool to Flash Stock firmware so head over to How to purpose SPD Upgrade Tool page.

[*] Bin Packet load Error: If you are facing Bin Packet Error while loading the .pac Firmware, and then we recommend y'all to try alongside this version of SPD Upgrade Tool.

[*] Alternative: SPD Factory Tool as well as SPD Research Tool are the best alternatives to Upgrade Tool. Both tools are officially created by Spreadtrum in addition to come up alongside the same interface too features.

[*] SPD USB Driver: If you lot are looking for the original SPD USB Driver, and then head over to the SPD Driver page.

[*] How to Write or Fix IMEI: After flashing (installing) the stock firmware on Spreadtrum/Unisoc Device, y'all may demand to Write or Fix the IMEI aswell. To prepare the IMEI effect, use WriteIMEI or Read&Write Tool.

[*] Credits: SPD Factory Tool is created together with distributed by Unisoc Communications Inc. So, full credit goes to them for sharing the Application for gratuitous.