Open SigmaPlus/SigmaKey and navigate to the "HiSilicon" tab.
Crucial for the PC to recognize the device when connected in low-level download modes.
Tools like SigmaKey are highly reviewed for their ability to handle .
| Tool | Best for | |------|----------| | + fastboot | Unlocked bootloader devices | | IDT (Intelligent Download Tool) | Newer Kirin 980+ (Huawei’s successor to HiTool, but also restricted) | | SP Flash Tool | MediaTek-based Huawei phones (e.g., Y series) | | JHimy’s Potatonv | Backup/restore partitions on rooted Kirin devices | | OCTOPUS / Medusa Box | Hardware box with HiTool-like functions (paid) |
Allows individual or batch flashing of critical partitions like BOOT , SYSTEM , RECOVERY , USERDATA , and XLOADER . huawei hisilicon flash tool
The Huawei Hisilicon Flash Tool comes with several features that make it a powerful tool for flashing firmware on Huawei and Honor devices. Some of the key features of the tool include:
You must source the exact firmware package matching your device's model number and region code (e.g., CLT-L29 for a specific P20 Pro variant). Flashing firmware meant for a different model or regional variant will result in a hard brick. Step-by-Step Flashing Procedure
Step 5: Finalization and Reboot
Flashing is risky. Improper procedures can permanently damage your phone. Flashing often wipes user data. Open SigmaPlus/SigmaKey and navigate to the "HiSilicon" tab
Mastering Huawei Hisilicon Flash Tool: A Complete Guide to Flashing Kirin Devices (2026)
If you are downgrading, use the function first. Click the Flash or Write Firmware button. Step 4: Finalize
Facilitates switching to older EMUI or HarmonyOS builds for compatibility or software development testing.
Technical Snapshot
Always backup user data (if possible) before flashing.
For modern Huawei/Honor devices (2020+), HiTool public versions are mostly obsolete. Seek official service center or use signed IDT tools if you have access.
Click the or Scan button to ensure the tool successfully handshakes with the Kirin bootloader.