The B312-926 is designed for high-speed internet access via cellular networks:
Router is regularly unresponsive (B312-926) - HUAWEI Community
Before updating your Huawei B312-926 router to the 10031h192sp9c00 firmware, keep in mind:
This update is ideal for:
The Huawei B312-926 is a popular desktop router known for its solid LTE capabilities and simple interface. However, like any networking hardware, it relies on software to manage signal stability, security protocols, and ISP compatibility.