This is not standard update.app firmware. You need raw factory board software specific to your phone's model and chipset (e.g., Kirin 659, Kirin 960), which contains the essential XML mapping file and associated .img binaries.
: Ensure the device or your laptop is sufficiently charged to prevent power loss during the 5–10 minute process. How to Use Huawei IDT 2.0 While other tools like SP Flash Tool
: A high-quality USB-A to USB-C or Micro-USB cable. Avoid USB hubs; plug directly into your computer's motherboard. huawei flash tools idt 20
Open Windows . Under Ports (COM & LPT), it should read: HUAWEI USB COM 1.0 (COMX) . Step 3: Configure IDT 2.0 Launch the IDT.exe application as an Administrator . Click the Gear icon (Settings) in the top menu of the tool.
Watch Device Manager. You should see a new entry under Ports (COM & LPT) labeled . Once it appears, release the tweezers. Step 5: Execute the Flash Sequence This is not standard update
Flashing board software clears user partitions. In some instances, it may wipe the device's NVRAM/modem partitions, resulting in a loss of network connectivity or an empty IMEI. Always ensure you have a backup of security partitions if the phone is partially functional beforehand.
If you can tell me the of your Huawei device (e.g., P30 Pro VOG-L29), I can try to help you locate the correct stock firmware and test point for your repair. Share public link How to Use Huawei IDT 2
Using tweezers, bridge the designated Testpoint dot to a ground shield (any metal shielding on the motherboard). While holding the bridge, plug the USB cable into the PC.
: The phone is typically connected to the PC while in a specialized state (often triggered by a hardware "test point" on the motherboard) to be recognized as "HUAWEI USB COM 1.0".
: Once the COM port is selected, the "Run" or "Flash" button initiates the data transfer.
By following the information and guidelines provided in this article, you can safely and effectively use the Huawei Flash Tools IDT 20 to flash your Huawei device and resolve software issues.