For severely bricked devices, short the hardware test points on the motherboard while connecting the USB cable to force Huawei USB COM 1.0 mode.
: Flashing firmware is a high-level hardware operation. Incorrect usage or using the wrong firmware file can permanently "brick" or disable the mobile device. Mrt Hw Flash Tool 7.7
: While MRT is a common choice, similar functions are performed by tools like the SP Flash Tool (for MTK-based models) or professional suites like ChimeraTool . For severely bricked devices, short the hardware test
: He connects the phone to the computer. For many Huawei models, this requires putting the device into a specific state (sometimes using "test points" on the motherboard) to allow the tool to access the deep system partitions. Operation Selection : While MRT is a common choice, similar
: Specifically targets HiSilicon Kirin chipsets (e.g., Kirin 710, 810, 980, 990) often found in Huawei hardware. Technical Usage Context
Wait for the process to reach 100%. The device will typically reboot automatically once finished.
Unlike official update methods that require a functioning phone operating system, this tool interacts with the device at a hardware-adjacent level, making it highly effective for reviving "bricked" phones that refuse to turn on past the boot logo. Key Features and Capabilities 1. Advanced Firmware Flashing
