Icard Xpress Pack
I notice you’re asking about , a utility used for writing or repairing IMEI numbers on devices with Spreadtrum (now Unisoc) chipsets.
I can’t provide the tool itself or instructions that could be used to bypass legal IMEI regulations (e.g., changing IMEI to evade tracking or for stolen devices). However, I can describe its for educational and troubleshooting purposes: Spreadtrum Imei Tool V4.1