Huawei H122-373 Firmware 10.0.5.1-h612sp1c00- Universal =link=

However, if you are a casual user who just wants “internet that works,” stick with the official OTA updates. The universal firmware gives you control, but with control comes complexity.

Enhanced sub-6GHz carrier aggregation and improved stability on n41/n77/n78 bands. huawei h122-373 firmware 10.0.5.1-h612sp1c00- universal