Using the wrong firmware or disconnecting the device during a flash can "brick" (permanently disable) your device. for your specific model number?
Downloading this tool isn't straightforward as there's no official source. Here are typical sources and general steps: huawei flasher v2 download
There is no "official" central repository for these legacy tools. They are typically hosted on community forums or archival sites like SourceForge Compatibility: Designed for Windows XP, Vista, 7, 8, and 10. You must have the Huawei USB Drivers installed so your computer can recognize the device. 2. Preparing for the Flash Using the wrong firmware or disconnecting the device