Huawei B311 Firmware

: If you have a corporate or enterprise account, you can try searching the Huawei Enterprise Support Portal .

If you bought an unlocked generic B311 and updated it through an official carrier prompt, the update might re-lock the device to a specific network. huawei b311 firmware

| Model Variant | Key Supported LTE Bands | Sample Firmware Version | Primary Regions | | :--- | :--- | :--- | :--- | | | B1/B3/B5/B8/B26/B28/B34/B38/B39/B40/B41 | 8.0.1.7 (e.g., H180SP1C00 ) | Asia, Africa, some European markets | | B311s-220 | B1/B3/B5/B8/B26/B28 | 8.0.1.7 (e.g., H180SP1C00 ) | Europe, Middle East, Africa | | B311-221 | B1/B3/B7/B8/B20/B38 | Generic: 8.0.1.1 ; Carrier-specific builds exist | Widespread in Europe (e.g., UK's Three) | | B311-521 | B2/4/5/7/28/66 | 10.0.2.1 or 11.0.1.1 builds available | Americas (North and South America) | : If you have a corporate or enterprise

If a new version is available, click Update and wait for the process to complete. 1 Ethernet port (LAN/WAN), 1 telephone port (RJ11),

1 Ethernet port (LAN/WAN), 1 telephone port (RJ11), and 1 external antenna port (SMA) How to Check Your Current Firmware Version

Flashing tools like or BaloOODA Flasher (depending on the firmware package). General Manual Flashing Steps (Proceed at Your Own Risk)

The firmware update might have reset the password to default. Conclusion