Devices with the Kirin 710A or very late Kirin 9000 (Android 12+) may have encrypted boot ROMs that block the tool. Always check XDA Forums for your specific model number (e.g., VOG-L29, ELE-L29).
, users can force the phone into a state where the tool can communicate with the hardware even if the OS is completely gone. Processor Specificity : The tool is strictly for HiSilicon Kirin
This is the most critical step. To flash a HiSilicon device, it must be in COM 1.0 Mode (or Manufacture Mode). This is typically achieved by performing a : huawei hisilicon flash tool
Swap the USB cable or switch to a USB 2.0 port. Check that the battery has sufficient voltage to maintain the connection state.
: Ensure your phone has at least 50% battery capacity. Devices with the Kirin 710A or very late
Click the or Start button to initiate the data transfer.
: In the tool, select the correct COM port assigned to your device. Finally, click the "Flash" or "Write" button to begin the process. Do not interrupt this step or disconnect the device until it is 100% complete. Processor Specificity : The tool is strictly for
For standard users, Huawei recommends official, safer update paths: