Connect your Spreadtrum-based device while powered off (or in Download mode).
After restarting, press or F7 to "Disable driver signature enforcement." 3. Manual Installation via Device Manager Right-click the Start button and select Device Manager . Click on your computer name at the top of the list. Go to Action > Add legacy hardware . SP Driver V2.0 Install.rar
: Files like Install.bat or DPInst.exe for automated installation. Installation Instructions Connect your Spreadtrum-based device while powered off (or