If you own a 2018 Huawei device and need ADB access, first try official adb over USB with USB debugging enabled. If that fails, research the tool thoroughly from reputable sources (e.g., XDA forums) and always run such executables in a sandboxed or isolated environment.
The process generally follows a three-step sequence to ensure the device is correctly recognized and unlocked: open adb huawei 2018 tool