Select the specific function within the UI (e.g., "Remove FRP," "Unlock Bootloader"). To give you the exact steps, I need to know: What brand and model device are you working with?
Connect your device to your computer via USB, often in Fastboot, EDL, or ADB mode. A.N.TOOL_v1.0_Setup
Download and install the tool, ensuring necessary drivers are present. Select the specific function within the UI (e
If you are trying to "create a piece" (such as a functional unlock, firmware installation, or FRP bypass) using this tool, here is the general approach: often in Fastboot