Spreadtrum IMEI Tool v4.1 (also known as the SPD WriteIMEI Tool
In the tool, select the correct COM port (visible in Windows Device Manager as "SPD U2S" or similar). Configuration: Mode Select Normal Mode spreadtrum imei tool v41 new
: Often provided as a free executable tool that doesn't require complex installation, making it accessible for quick repairs. Usage & Core Requirements Spreadtrum IMEI Tool v4