: Unzip the folder and run the SP Recovery Utility.exe as an administrator.

Once the progress bar finishes, re-insert the drive to verify it is recognized at its full capacity. Alternative: SP ToolBox

Standard or "Lite" versions of recovery tools often support only a narrow band of devices. They may lack the necessary Drivers (ADB, VCOM, Spreadtrum USB Drivers) or the Research Download protocols required to handshake with newer chipsets like the UNISOC Tiger series.

Right-click the .exe file and select Run as administrator .

This cat-and-mouse game means that while the "SP Recovery Utility Full" might work on older budget smartphones, newer devices with Secure Boot protocols may reject unsigned code, rendering the utility ineffective.