Some firmware versions intentionally restrict features at ISP request:
: If your B660 is stuck on 2G, it might be due to a regional firmware lock. Flashing a generic global firmware can sometimes resolve this.
: Most Huawei firmware packages for this era use a tool called FMC Upgrade . Once you’ve downloaded the correct firmware file for your specific model ( , etc.), run the tool and click "Check" to begin the sync.
Always perform a configuration backup before any firmware change.
Software & Firmware Download of Enterprise Products - Huawei
This guide provides an overview of the firmware for the Huawei B660 3G Router
Some firmware versions intentionally restrict features at ISP request:
: If your B660 is stuck on 2G, it might be due to a regional firmware lock. Flashing a generic global firmware can sometimes resolve this. huawei b660 firmware
: Most Huawei firmware packages for this era use a tool called FMC Upgrade . Once you’ve downloaded the correct firmware file for your specific model ( , etc.), run the tool and click "Check" to begin the sync. huawei b660 firmware
Always perform a configuration backup before any firmware change. huawei b660 firmware
Software & Firmware Download of Enterprise Products - Huawei
This guide provides an overview of the firmware for the Huawei B660 3G Router