4g630-v1.0.0.29-en

: A primary goal of the .29 update is often to expand the "Compatibility List" for newer 4G LTE modems that were released after the router's initial launch. How to Check Your Current Version

: Before upgrading, use the Backup tool in the admin panel to save your current configuration (PPPoE settings, Wi-Fi passwords, etc.). 4g630-v1.0.0.29-en

: The router will restart automatically. Do not power off the device during this process, as it can cause permanent hardware failure. Important Safety Tips : A primary goal of the

Upgrading to requires a manual process. Follow these steps carefully to avoid "bricking" your device: Do not power off the device during this

: If the download is a .zip or .rar file, extract the .bin file to your desktop.

: Obtain the firmware file from the Tenda Official Support Page or a trusted repository.

Before attempting an upgrade, you should verify if your router is already running this version: Connect to the router's Wi-Fi or LAN port.