Do NOT unplug the modem during the flashing process. This can permanently break the device. Step 6: Finalization
The flashing process was interrupted, or corrupted firmware was written to the memory.
The tool may prompt for a . You can generate this using a Huawei Flash Code Calculator (based on your IMEI).
Do not flash over Wi-Fi. Use a stable USB cable.
Install unlocked or customized firmware (e.g., Hilink, WebUI).
Locate and unpack the required stock firmware for your specific model.