
SPD flash tool ( SpreadTrum flash tool) is the newly developed tool for flashing PAC/ P5C firmware files on Android devices and feature phones (Basic Phones). You can download SPD Flash tool is as “SPD upgrade tool” and “SPD Research Tool”. Let’s find about the tool deeply.
Highlights Of SPD Upgrade Tool
- User-friendly interface
- Very similar to SP Flash tool which use to flash MTK devices
- Supports flashing the device with SPD CPU
- Only compatible with Spreadtrum chipsets
- Flashes PAC and/ or P5C firmware files
- Supports Multi Languages
What Is SPD Research Tool
The main task of SPD Research Tool is Flashing Spreadtrum chipset installed smartphones. Since Bin packet load error has widely occurred when the SPD Upgrade Tool, an upgraded tool named “SPD Research Tool” was released to correct errors by Spreadtrum Communications Inc, the same developer of SPD Flash Tool. when SPD Research Tool is used, Write IMEI is needed at the end of the flash. Therefore use WriteIMEI or Read&Write Tool. Also, be informed that the tool only compatible with “PAC” firmware.SPD Research Tool will,
- Flash stock firmware/ recovery
- Flash custom recovery
- Flash root package
- Choose multi-languages on Androids
- Configure the LCD settings etc.
The latest SPD flash tool R21.0.0001 is now available and if any complication is occurred use the latest version of SPD Research Tool to flash “.pac” firmware.

Downloads
How to Flash Android Devices with SPD UpgradeTool
step 01: Download SPD Flash latest version from downloads on the Windows computer
step 02: Download and install the latest version of Spreadtrum USB driver software
step 03: Find and Get the ROM/ firmware [.pac] file according to the suggested Android device
step 04: unzip the downloaded file into a new folder
step 05: Run SpreadTrum Upgrade tool. [.exe]
step 06: Switch off and Connect the device
step 07: After connecting your device –> Load Pocket and select PAC/PAC5 file
step 08: Click “Start Downloading”
step 09: Follow the instructions and continue the flashing process
step 10: The device will reboot automatically during the flashing
step 11: After a successful flashing, a passed message in green colour will appear on the tool
Important Factors
Be informed the SPD Upgrade Tool and the Research Tool are only compatible with Spreadtrum chipset installed smartphones and the SPD research tool supports only “.pac” files. None of “.p5c and pac.5c” firmware types is not flashed. Always download the correspondent firmware file for the Android before flash with SPD flash tool since Incorrect firmware may damage the device.