Perform a (Settings > System > Factory Reset) after updating to clear outdated configurations.
: Open a browser and enter 192.168.8.1 (check the bottom sticker to verify the IP). Login : Use the admin credentials found on the device label. Navigate : Go to More Functions > Manage Updates . huawei b311221 firmware updated
| Feature | Before | After | |--------|--------|-------| | LTE Category | Cat4 (150 Mbps) | Cat4 with better real-world aggregation | | Wi-Fi stability | Occasional 2.4 GHz drops | Improved band steering | | Router admin GUI | Slow on mobile browsers | Smoother, faster interface | | USB tethering | Unreliable | More consistent | Huawei B311-221 Firmware Update: What You Need to