Huawei B683 Firmware File

Discussing B683 firmware inevitably leads to a warning label:

The Huawei B683 is often sold through carriers who lock the firmware. Visit your ISP’s support page and search for “Huawei B683 update.” Examples: huawei b683 firmware

Huawei Enterprise partners have access to support.huawei.com. If you have a commercial account, search for “B683 V100R001” or “B683 firmware package.” Discussing B683 firmware inevitably leads to a warning