✅ – it’s mature, secure, and fully featured for a 4G router. Avoid unofficial OpenWrt or custom firmware unless you absolutely need VPN server or advanced QoS, as they often break LTE stability on this chipset (Balong).
To determine if your Huawei B311 firmware needs an update, follow these simple steps: huawei b311 firmware
Updating the Huawei B311 firmware can generally be achieved through two methods: Over-the-Air (OTA) Updates ✅ – it’s mature, secure, and fully featured