Tools
SPD Flash Tool is the official Flash/Install Tool by UniSoc that allows you to Flash/Install Stock firmware on the Spreadtrum/UniSoc Devices.
There are three variants of the SPD Flash Tool, i.e. SPD Upgrade Tool, SPD Research Tool, SPD Factory Tool. Of which SPD Upgrade Tool is used widely.
Download SPD Factory Tool which allows you to flash .pac Stock Firmware.
Download SPD Research Tool (all version) on your Computer.
Download SPD Upgrade Tool (all versions) on your computer.