On most ZTE devices, you can enter FTM mode by following these steps: the device completely.
During installation, Windows might prompt you to confirm the installation of device software. You will see a pop-up saying "Would you like to install this device software?" .
Try a different USB port (preferably USB 2.0) or a different cable. "Waiting for Device" in tools: Ensure you have installed the ZTE ADB Driver specifically if the tool uses ADB commands to trigger FTM. Driver Error Code 10 or 43:
Here lies the crux of the matter: