If using Testpoint mode, the short circuit might not have been held properly during connection. Disconnect the battery, re-apply the testpoint, and try plugging it in again. Conclusion
Flashing original stock firmware ( .app files). huawei hisilicon flash tool
Obtain the official Huawei stock firmware for your exact device model. If using Testpoint mode, the short circuit might
Verify that the tool displays a connected status (e.g., "COM Port Detected" or "Fastboot Connected"). Click the or Flash button. If using Testpoint mode