The Huawei B311-221 has received several firmware updates aimed at enhancing its performance as a 4G LTE Cat4 router. Recent updates focus on improving security, stability, and expanding networking features. Latest Features & Improvements
Settings Retention: Performing a firmware update will not reset your current configurations, such as your Wi-Fi name or password.
If you encounter any issues during the firmware update process, here are some common problems and their solutions:
What is Firmware?