To upgrade the firmware on your 4G router, you can use the web management interface or the mobile app. Upgrading ensures better security, stability, and compatibility with newer network standards. Method 1: Manual Upgrade via Web Interface
: Obtain the correct firmware for your specific model (e.g., B593u-12) from the Huawei Support site or your service provider. huawei lte cpe b593 4g router firmware upgrade