Huawei B311 Firmware [repack] -

11.203.01.00.00 → 11.192.06.01.179 (for B311-221)

Recent versions like 10.0.1.1 have optimized LTE speeds (up to 150Mbps download) and Wi-Fi stability. Huawei B311 Firmware

Some updates add practical tools, such as the ability to set timers for LED lights or improved SMS management. Huawei B311 Firmware

The bottom sticker shows the firmware version at manufacturing. Do not rely on this alone, as the router may have been updated. Huawei B311 Firmware