Firefox OS Support

Frequent Topics

Explore the knowledge base.

Featured Articles

Change the Default Language

Change the Default Language

This article describes how to change the language on Firefox OS.

What is the Marketplace?

What is the Marketplace?

The Marketplace is a store that features apps designed for any device that runs Firefox OS, Firefox for Android or Firefox desktop.

WhatsApp alternatives - Firefox OS

WhatsApp alternatives - Firefox OS

WhatsApp isn't directly available on Firefox OS, but you can still use a WhatsApp client on your device or chat with friends using Facebook or LINE.

Download And Install Applications on Firefox OS

Download And Install Applications on Firefox OS

You can install apps on your phone using either the Firefox marketplace or the adaptive app discovery engine. Follow the help topics below to get started.

Illustration of community

Join Our Community

Grow and share your expertise with others. Answer questions and improve our knowledge base.

Learn More