Hisilicon Kirin 710 Flash Tool Guide

Press and hold the buttons simultaneously.

If your phone is completely dark, no vibration, no charging LED—but connects as “Huawei USB COM 1.0” in Device Manager. It’s in bootrom download mode. Only IDT or similar tools can revive it.

Locate the specific for your exact phone model (this requires searching for a schematic diagram online). hisilicon kirin 710 flash tool

: Click Unlock Bootloader . Wait for the process to complete. This will unlock the bootloader permanently.

: This often requires a "hardware testpoint"—opening the phone and shorting a specific point on the motherboard to ground while connecting the USB cable. Software Testpoint Press and hold the buttons simultaneously

A Huawei Y9 (2019) has different sub-models (JKM-LX1, JKM-LX2, JKM-LX3). Flashing firmware meant for a different variant will permanently corrupt the modem configuration, destroying cellular connectivity.

Partition repair, board software flashing, and fixing IMEI or network issues. License: Paid (Dongle/Box with yearly activation packs). 4. Chimera Tool Only IDT or similar tools can revive it

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.

: A notable free alternative that claims to support Kirin 710 for FRP and bootloader unlocking without activation charges . Technical Requirements for Flashing

Use a pair of metal tweezers to touch the test point pin and a nearby metal shield (ground) simultaneously.

The general approach (used by Kirin-Tool) involves: