Bluetooth lets you exchange data over a short distance. Learn how to enable it on your Firefox OS device so you can easily share files with others.
This article describes how to change the language 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.
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.