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.
The Firefox Marketplace has apps designed for your Firefox OS device. We'll show you how to find and install them.
This article explains how to clear the browsing history, the cookies and stored data on the Firefox Browser on Firefox OS.
You can check to see what version of the Firefox OS software you have by looking under Device Information in the Settings app.