A.n.tool_v1.0_setup
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:
Download and install the tool, ensuring necessary drivers are present. A.N.TOOL_v1.0_Setup
Connect your device to your computer via USB, often in Fastboot, EDL, or ADB mode. If you are trying to "create a piece"