This article describes how to change the language on Firefox OS.
This article covers the basic features of Firefox OS - apps, messaging, contacts, music and more. It also links to articles that you'll want to explore later.
Your device is set to automatically check for updates every day, but you can manually check at any time. We'll explain how.
Firefox OS has a feature that lets you tell websites not to track your browsing behavior. Learn what tracking is, how the feature works and how to turn it on.