Temporary Unlock Bootloader Kirin 710F UFS with UnlockTool - YouTube. This content isn't available. YouTube·UnlockTool Official
These tools are widely used by technicians for deep-level servicing of Kirin 710 devices: Sigma Software (SigmaKey) hisilicon kirin 710 flash tool best
You must match the "Customization Version" (e.g., C432, C10) and use full SD-Upgrade packages rather than simple OTA updates for unbricking. TEAM MT Developers Multi-Tool for HUAWEI & HONOR ⋆ TEAM MT Developers Temporary Unlock Bootloader Kirin 710F UFS with UnlockTool