By entering certain strings of numbers and symbols into your phone's dialer, you can gain access to a world of hidden ...

Unstructured Supplementary Service Data (USSD) codes are strings of characters primarily used by developers and technicians to troubleshoot smartphones. You can use these codes to learn more about ...

Over on the tab with What's On Netflix, select your desired code, and place it at the end of the URL. For example, the "Fantasy Anime" subgenre code is 11146, so I altered the URL to read: https://www ...

Netflix’s secret codes unlock hidden categories and curated collections beyond its homepage. Just enter netflix.com/browse/genre/[code] in a browser to access ...