Original Huawei Type-C or Micro-USB cables are preferred to prevent data loss.

Unlike consumer-facing software like HiSuite, the IDT 2.0 tool is a factory-level utility, often used by technicians to flash .xml board software, raw images, and bootloader components to restore severely damaged devices. Key Features of Huawei IDT 2.0 Tool

Standard Huawei drivers to ensure the PC recognizes the device once it boots past the COM 1.0 stage. 3. Firmware Files

: Install the "Huawei USB COM 1.0" drivers so the PC recognizes the device in its lowest-level state.

Cause: The selected COM port in IDT 2.0 does not match the port allocated by Windows Device Manager, or another background process is using the port.

For official system updates and less invasive recovery, you can also use HiSuite or the device's eRecovery mode . How can I update my phone | HUAWEI Support Global