Frequent Topics
Explore the knowledge base.
Featured Articles
What is my Firefox OS version?
You can check to see what version of the Firefox OS software you have by looking under Device Information in the Settings app.
Installing apps
The Firefox Marketplace has apps designed for your Firefox OS device. We'll show you how to find and install them.
Do not track on Firefox OS
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.
Clear browsing history and cookies
This article explains how to clear the browsing history, the cookies and stored data on the Firefox Browser on Firefox OS.
Join Our Community
Grow and share your expertise with others. Answer questions and improve our knowledge base.