Open SigmaPlus/SigmaKey and navigate to the "HiSilicon" tab.
On some older Kirin chips, holding both Volume buttons while inserting the USB cable from a powered-off state will force download mode.
Standard Huawei phones are notoriously difficult to modify due to locked bootloaders and high security. When a software update fails or a system file becomes corrupted, the phone often enters a state where the touchscreen or the standard recovery menu doesn't work. huawei hisilicon flash tool
Charged or disconnected during the testpoint process.
Using the Huawei HiSilicon Flash Tool is relatively straightforward, and the tool comes with a comprehensive user manual that provides step-by-step instructions. Here are the general steps to follow: Open SigmaPlus/SigmaKey and navigate to the "HiSilicon" tab