Do not download firmware from random forums, torrent sites, or unverified blogs. Many of these files contain malware. Always use the official Tenda source.
In the world of portable 4G routers, the stands out as a reliable workhorse. Whether you are using it for a remote office, an RV, or a temporary internet setup, keeping its firmware up to date is not just an option—it is a necessity. Updated firmware patches security vulnerabilities, improves connection stability, and can even unlock faster speeds. tenda 4g630 firmware update link
The link provided on the Tenda support page directed Rahul to a page where he could download the latest firmware for his router. He clicked on the link and downloaded the firmware file to his computer. The file was a .bin file, and it was about 20MB in size. Do not download firmware from random forums, torrent