Frequent Topics
Explore the knowledge base.
Featured Articles
Installing apps
The Firefox Marketplace has apps designed for your Firefox OS device. We'll show you how to find and install them.
Manage photo and video gallery
The Gallery app lets you easily view and share the photos you take with your Firefox OS device. Here's how to view, edit, share, delete and backup your photos.
Change the Default Language
This article describes how to change the language on Firefox OS.
Setting the Screen Lock
This article explains the process of setting the screen lock on Firefox OS.
Join Our Community
Grow and share your expertise with others. Answer questions and improve our knowledge base.