The SPD Research Tool R25.20.3901 is a tiny application that runs on Windows Computer, which allows users to flash or install the stock firmware on devices that are powered by the Spreadtrum Chipset.
This page we’ve been able to present the latest version, which is tested and official of SPD Research Tool, i.e., SPD Research Tool R25.20.3901
Download SPD Research Tool R25.20.3901
Name: SPD Research Tool R25.20.3901
Size: 3.0 MB
- Make sure that your device’s battery is fully charged to 30 percent.
- Download the firmware file using the most recent version of Winrar or 7zip.
- Make sure to verify device model before installing the firmware.
- install the latest version of the USB, Driver before installing the firmware file.
- The default password to extract files is officialroms or officialroms.com