If you cannot make IDT 20 work, consider these alternatives:

Huawei Flash Tool IDT 2.0 (Image Download Tool) is a specialized utility designed for flashing firmware, recovering bricked devices, and performing low-level repairs on smartphones and tablets powered by HiSilicon Kirin chipsets. Unlike standard OTA updates, this tool communicates with the device at a bootloader level, making it a critical asset for technicians and advanced users dealing with software-related failures.