Error messages are your friend. As undesirable as they are, they provide useful codes that you can translate into English to understand what the problem might be.
HTTP Status Codes Explained in 5 Minutes
There are many error messages that you can see when you are connected to the internet, but below are some of the most common ones that most people encounter. You might see them if your device is not connected to the internet at all, or if a web page is down or not responding properly.
Use this list to help you figure out what's going on. Follow the links to the full troubleshooting guides for more information.
The 400 Bad Request error message may appear in a web browser if you mistype a URL or if you try to access a web page that is not public.
