Huawei B311 Firmware -

: Support for 4G LTE Cat4 with download speeds up to 150 Mbps and upload speeds up to 50 Mbps. It manages Wi-Fi 802.11 b/g/n for up to 32 simultaneous users. Networking Protocols : Integrated IPv4/IPv6 dual stack support. SMS Management

While firmware is designed to improve the device, the update process can occasionally encounter hurdles. Failed Updates huawei b311 firmware

Updating the firmware on your (like the B311-220 or B311-221 ) is essential for improving network stability, fixing SMS storage bugs, and adding features like one-click network checks. How to Update Your Huawei B311 Firmware : Support for 4G LTE Cat4 with download