To update the firmware, you can use the official AI Life app or the router’s web management page. The B311-221 is a 4G LTE router supporting speeds up to 150Mbps. Firmware updates typically improve security features like the firewall and NAT, and enhance SMS or Wi-Fi stability. Method 1: Update via Web Interface (Recommended)
If your router was provided by a carrier (like MTN, Airtel, Vodafone, or Telkom), the generic Huawei update might be blocked. You must download the firmware specific to that carrier. huawei b311221 firmware download top
This is the most direct way to check for and install updates from any connected computer or tablet. Huawei B311-221 To update the firmware, you can