Watch Trailer
Huawei B311-221 Firmware Update: What You Need to Know
: Critical fixes for software vulnerabilities and improvements to the built-in firewall and NAT settings. Enhanced Protocols huawei b311221 firmware updated
This is the most straightforward way to keep your router current using its built-in management page. Huawei B311-221 Firmware Update: What You Need to
Enhanced SMS Functionality: Adds full support for writing, sending, and receiving text messages directly through the router's interface. It supports extra-long messages and includes storage for up to 500 messages. It supports extra-long messages and includes storage for
| Region / Carrier | Firmware Version | Release Date | Key Improvements | |----------------|------------------|--------------|------------------| | Global (Unlocked) | 11.0.2.13(H193SP2C983) | March 2025 | Security patch, Wi-Fi stability | | Europe (Vodafone) | 11.0.3.21(H163SP1C10) | Jan 2025 | Carrier aggregation fix | | Asia (SingTel) | 11.0.1.98(H123SP5C70) | Dec 2024 | IPv6 & WebUI refresh | | Latin America (Claro) | 10.1.2.45(H100SP3C20) | Oct 2024 | Signal reporting fix |
: Your internet connection will temporarily drop while the router restarts during the upgrade. Settings Backup
This is the most direct way to check for and install updates using a computer or phone browser.
