Extra-Tools SPD Diag Tool v1.0 Free Download | Read IMEI, Factory Reset, AT Command Tool
Extra-Tools SPD Diag Tool v1.0 is a free and lightweight Windows tool made for Spreadtrum and some MediaTek Android devices. This tool is mainly useful for mobile repairing work like reading IMEI, sending AT commands, rebooting devices, factory reset, power off, and turning on device backlight. The software is portable, simple to use, and works offline without activation.