Restart your Windows PC into and select Disable Driver Signature Enforcement .
This process demonstrates how professional service suites restore a bricked Kirin 710 device by communicating directly with the chipset via the SigmaKey Service Guide or UnlockTool Ecosystem routines. Step 1: Force Huawei USB COM 1.0 Mode
Choose the appropriate flashing option (e.g., "Write Factory Firmware" or "Flash XML"). Step 3: Load the Firmware Files
If your phone isn't fully bricked, connect to Wi-Fi in eRecovery mode. The phone downloads the official flash tool over the air. This is the safest method, but it requires a working recovery partition. hisilicon kirin 710 flash tool
Ensure the port selection menu explicitly reads . Click the Flash or Load Fastboot button.
; instead, flashing and servicing these devices usually involves third-party professional service software or specialized community tools. These tools are primarily used for unbricking, removing FRP (Factory Reset Protection), or downgrading firmware. Popular Servicing and Flashing Tools
To flash a completely dead or bricked Kirin 710 device, you must force the phone into Huawei USB COM 1.0 mode . This requires opening the device and shorting two hardware points (Testpoints) on the motherboard while connecting the USB cable. Restart your Windows PC into and select Disable
The Kirin 710 is a mid-range octa-core processor widely used in popular older devices like the Huawei Y9, Honor 8X, and Huawei P30 Lite. When a device becomes bootlooping, hard-bricked, or requires a manual software downgrade, standard over-the-air (OTA) updates will not work.
Download and install the official Huawei Handset Product Drivers along with the HUAWEI USB COM 1.0 driver . Without these, Windows will display an "Unknown USB Device" error.
Flashing a Kirin-based smartphone differs significantly from modifying a Qualcomm Snapdragon or MediaTek (MTK) device. Huawei uses strict proprietary security protocols, making proper tool selection critical. This comprehensive guide details the best Kirin 710 flash tools, explains the unique USB COM 1.0 test point state, and provides safe, step-by-step instructions to revive or update your smartphone. Understanding Kirin 710 Architecture and Flashing Mechanics Step 3: Load the Firmware Files If your
| Tool Name | Primary Use | Kirin 710 Support | Cost Model | Special Notes | | :--- | :--- | :--- | :--- | :--- | | | Unbrick dead phones via low-level flash | ✅ Yes | Free (Tool) | Requires hardware test point & exact XML firmware | | Octoplus Huawei Tool | FRP reset, Huawei ID removal, IMEI repair | ✅ Yes | Paid (Dongle) | Professional-grade, requires credits | | ChimeraTool | Flash Factory Fastboot, FRP/Huawei ID reset | ✅ Yes | Paid (Subscription) | No test point needed (Deep Method) | | PotatoNV | Bootloader unlock | ❌ No | Free | 100% incompatible with Kirin 710/710F | | Hunter Huawei Tool | Flash fastboot loader, temporary bootloader unlock | ✅ Yes | Free/Patched | Used for entering Factory Fastboot mode | | Haafedk Kirin Tool | Bootloader unlock, USB COM mode, FRP removal | ✅ Yes | Free | Supports eMMC and UFS Kirin 710 variants | | Smart-Clip2 | Full flash, downgrade, and repair operations | ✅ Yes | Paid (Hardware Box) | Writes factory files; supports "Software Testpoint" without disassembly |
SigmaKey is an industry-standard service tool widely regarded for its unparalleled database of Huawei Kirin boot loaders. It includes explicit, dedicated support for servicing the Kirin 710 chip.
: Supports writing original UPDATE.APP files to lower firmware versions .