710 Flash Tool: Hisilicon Kirin

The IDT (Huawei USB 1.0 Tool) remains the definitive flash tool for the Kirin 710. For average users, the safest route is to use eRecovery (Download latest firmware via Wi-Fi) or HiSuite (Official PC suite). However, for technicians and advanced users dealing with soft bricks, IDT combined with a test point cable is the only reliable method.

Disclaimer: Modifying your device’s firmware voids warranties and carries inherent risks. Proceed at your own risk.

The Kirin 710 is an ARM-based mid-range SoC by HiSilicon. Unlike Qualcomm or MediaTek chips, Huawei/HiSilicon devices do not use standard fastboot commands for full system flashing. Instead, they require proprietary tools and special factory protocols.

Before you touch the flash tool, configure your Windows PC (Windows 10/11 recommended):

Huawei implemented AR (Anti-Rollback) on the Kirin 710. If you flash a lower version of the OS, the flash tool will succeed, but the device will never boot again. Always check the "Baseband version" and "Cust version" before flashing.

If you tell me the exact phone model and the problem you’re facing (bootloop, need custom ROM, unbrick, etc.), I’ll provide a concise, step-by-step flashing plan tailored to that device.

When working with the HiSilicon Kirin 710 chipset (found in devices like the Huawei P30 Lite or Honor 10 Lite), finding a reliable flash tool is essential for firmware updates, FRP bypass, or system recovery. Because Huawei transitioned to a more locked-down security environment, flashing these devices typically requires specialized software. Primary Flash Tools for Kirin 710

Since there is no single official "consumer" flash tool, the community and professional technicians rely on these platforms:

Sigma Software / SigmaKey: One of the most comprehensive tools for Kirin 710. It supports flashing firmware, repairing IMEI, and removing FRP. It often utilizes Software Testpoint, which allows you to put the device into "HUAWEI USB COM 1.0" mode without physically disassembling the phone . hisilicon kirin 710 flash tool

Cheetah Pro Tool: Frequently used for flashing devices like the P30 Lite (MAR-LXX) in Fastboot mode or removing FRP locks .

HUAWEI Unlock Tool (HUT): A community-developed tool found on platforms like GitHub and 4PDA. It focuses on bootloader unlocking and partition management for Kirin/HiSilicon devices .

UnlockTool.net: A popular paid digital license tool that supports FRP removal and factory resets for newer Kirin 710 variants (like the Kirin 710F) via UFS or EMMC operations . Critical Technical Requirements

To successfully use any Kirin 710 flash tool, you must understand the following technical hurdles:

HUAWEI USB COM 1.0 Mode: Most deep-level flashing requires the device to be in this factory state. This is traditionally achieved via a Hardware Testpoint (shorting specific pins on the motherboard), though some paid tools can trigger this via software .

Bootloader Restrictions: Kirin 710 devices are generally incompatible with simple, free unlockers like PotatoNV . Unlocking often requires paid services or "Board Software" files.

Driver Setup: You must install the Huawei Handset Product Line Driver and specific COM 1.0 drivers for your PC to recognize the chipset during the flash process . Typical Use Cases Recommended Approach Firmware Upgrade

Official "eRecovery" mode (Wi-Fi) or "dload" method (SD Card). FRP (Google Lock) Removal Cheetah Tool, SigmaKey, or UnlockTool via Testpoint . System Repair (Unbrick) The IDT (Huawei USB 1

Flashing "Board Software" via professional service tools in COM 1.0 mode .

Warning: Flashing Kirin 710 devices involves high risk. Improper flashing can result in a "hard brick." Always perform a full backup of critical partitions like NVME and modem before proceeding .

Are you trying to unbrick a specific device, or are you looking for a free alternative to the paid professional tools?

For users working with the HiSilicon Kirin 710 chipset—found in many Huawei and Honor mid-range devices—the "story" of flashing and unlocking usually involves bypassing strict security via a hardware connection known as a Testpoint. Because traditional software methods often fail on this specific processor, specialized service tools are required for tasks like firmware flashing, FRP (Factory Reset Protection) removal, and bootloader unlocking. Essential Service Tools

The Kirin 710 is not compatible with standard free tools like PotatoNV, so technicians typically rely on professional software:

Sigma Software/SigmaKey: A dominant tool for Kirin chipsets. It allows for reading firmware, writing factory board files (in .xml or Sigma formats), and changing vendor/country info.

UnlockTool: Frequently used for specific Kirin 710/710F tasks, such as unlocking bootloaders and removing FRP locks via the Huawei USB COM 1.0 port.

Chimera Tool: Used for uploading "Factory Mode" to the device, which is necessary before more advanced flashing or repair operations can begin. The Kirin 710 is an ARM-based mid-range SoC by HiSilicon

Hydra Tool: Often highlighted for its ability to bypass Google FRP locks on Kirin 710/710F devices quickly. The Flashing Process

Flashing a Kirin 710 device typically follows these technical steps:

Factory Mode (Testpoint): You must force the device into "HUAWEI USB COM 1.0" mode. This often requires disassembling the phone to short two specific contacts on the motherboard, though some tools like Smart-Clip2 offer a "Software Testpoint" feature to avoid opening the casing.

Tool Selection: Within the chosen software (e.g., Sigma or UnlockTool), select the HiSilicon platform and specifically choose the Kirin 710 loader.

Firmware Loading: Load the appropriate board firmware or update file. For repairs, "Board Software" is used to revive dead devices, while standard "UPDATE.APP" files are used for OS upgrades. Critical Warnings

OTA Updates: If you have an unlocked bootloader or custom recovery, avoid using the built-in Huawei OTA updater. Doing so can relock the bootloader and replace your custom kernel; it is safer to flash updates through your service tool.

Hardware Risks: Disassembling the device for a hardware testpoint requires precision. If you are not experienced, professional technicians recommend using tools that support the software-based factory mode entry.

Watch these technical guides to see the Kirin 710 flashing and unlocking process in action: Hisilicon Kirin 710 Upload Factory Mode In Chimera Tool 167 views · 1 year ago YouTube · Mobile Softwares Huawei kirin 710/710F frp lock remove with Hydra Tool 2K views · 3 years ago YouTube · Rashi Hydra Tool