Choose the "Normal Mode" or "Working Mode" (typically USB or Diag).
Changing an IMEI to a number other than the one originally assigned to the device is illegal in many countries. This tool should only be used for repairing the original ID. Sc7715 Imei Tool
The is a specialized utility designed for mobile technicians and advanced users to repair or write the International Mobile Equipment Identity (IMEI) on devices powered by the Spreadtrum (Unisoc) SC7715 chipset. Choose the "Normal Mode" or "Working Mode" (typically