1, open a browser and open Baidu official website search.

2. Enter "no404.icu" or "404 Navigation" in the search box, and find 404 Navigation official website in the search results.

3. Click to open official website, which may be a bit slow if the internet speed is not good. Click "Magnetic Search" on the left after opening official website, and it will automatically locate at the list of magnetic search stations.

4. Just click on the icon of the magnetic search station to jump to the corresponding magnetic search station.

404 navigation: It is an application based on GGSN gateway. When a user uses a browser to surf the Internet and a 404 error page appears, it will relocate the user to the 404 page provided by China Unicom and provide more services of China Unicom.