If the dedicated SC7715 IMEI tool doesn’t work, you can use the (Spreadtrum’s official engineering tool). It supports the SC7715 but requires a more complex setup.
Check the Windows Device Manager to identify the COM port number assigned to the device. Sc7715 Imei Tool Download
While specific versions may vary, the general process for Spreadtrum tools often includes: If the dedicated SC7715 IMEI tool doesn’t work,