Always use an Ethernet cable to connect your PC to the router during an update. Wi-Fi updates are prone to interference.

Navigate to the tab (usually under "Advanced" or "System"). Select Local Update . Click Browse and select the firmware file you downloaded. Click Update . The router will progress to 100% and reboot. Method 2: Online Update (OTA)

Huawei B612 series routers are reliable workhorses for home and office internet. Keeping your firmware updated ensures you have the latest security patches, better signal stability, and improved data speeds. Since the "233" suffix usually refers to a specific regional or carrier variant (often associated with providers like Zain or others in the Middle East and Asia), the update process can be slightly different than generic models.

Is your router (e.g., Zain, Optus, Telkom)?