Huawei Modem Flash - Tool [2021]
The Huawei Modem Flash Tool: Function, Utility, and Risks in Firmware Recovery
However, respect the tool. Read the instructions three times. Verify your firmware checksum. Never interrupt a flash. And stay away from shady "IMEI changing" forums.
Drivers:
You must install the Huawei Mobile Connect drivers so the PC recognizes the COM ports. huawei modem flash tool
If you are holding a Huawei E3372 that refuses to connect to your network, or an E5573 stuck on a loading screen—take a deep breath, download a reputable tool like DC-Unlocker, and bring your modem back to life. The power is in your hands (and your USB port). The Huawei Modem Flash Tool: Function, Utility, and
Do not disconnect
until the success message appears [Source 0.5.23]. Method B: USB COM Mode (For Bricked Devices) Open the modem casing to access the motherboard. Locate the two boot pins (shorting points) [Source 0.5.19]. Never interrupt a flash
1. Introduction
Balong USB Downloader:
A technical tool used for modems with Balong chipsets, often used in conjunction with "test point" methods to recover dead devices.
The Surface Guide