Huawei B311221 Firmware — Updated Portable

Official channels:

| Test | Expected result | |------|------------------| | Web UI accessible | 192.168.8.1 loads, new firmware version shown | | 4G connection | Signal bars OK, working internet | | Wi-Fi | SSID broadcast, clients can connect | | Factory reset (optional) | Hold reset pin 10s – clears residual config conflicts | huawei b311221 firmware updated

Click , select your downloaded firmware file, and click Update . Official channels: | Test | Expected result |