You can force the router to connect to specific LTE bands (e.g., Band 1, 3, 7, 20, 28, 38, 42). This allows you to bypass congested frequencies and anchor your connection to the fastest local tower.
The is a high-performance LTE Category 19 CPE (Customer Premises Equipment) router, widely regarded as one of the best 4G+ gateways for high-speed home and office internet. As of 2026, keeping this device updated is crucial for maintaining top-tier performance, security, and compatibility with modern 4G networks. Huawei B818-263 Firmware
Because there is no single "universal" firmware, the version you use dictates available features, such as VoIP settings, band selection, and bridge mode. You can force the router to connect to specific LTE bands (e