The SPD Research Tool allows you to upgrade your Spreadtrum devices that comes with PAC firmware. Nowadays so many smartphones come with Spreadtrum PAC firmware. You won’t be able to flash that firmware on your Spreadtrum device by using some of the other popular flashing tools. Such as the SP Flash Tool or the MTK Tools etc. DOWNLOAD: Driver: Driver Spreadtrum.rar Tools: SPD_Research_Tool_R21.0.0001.zip | AFH | OneDrive | GDrive 1 | GDrive 2 SPD_Research_Tool_R17.0.0001.zip | AFH | OneDrive | GDrive 1 | GDrive 2 SPD_Research_Tool_R8.0.0001.zip | AFH | OneDrive | GDrive 1 | GDrive 2 SPD_Research_Tool_R7.0.0001.zip | AFH | OneDrive | GDrive 1 … Continue reading (TUTS) How to flash ROM / firmware via SPD Research Tool