Facing a “Site Currently Unavailable” message? Don’t worry—you can fix it....

https://atomic-wiki.win/index.php/Site_Currently_Unavailable_on_Mobile_but_Works_on_WiFi:_Diagnosing_the_Mystery

Facing a “Site Currently Unavailable” message? Don’t worry—you can fix it. First, check your site’s DNS settings to ensure they point correctly. Also, verify folder permissions aren’t causing a 403 error