Firefox OS Support

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Add, manage and share contacts

Add, manage and share contacts

Learn how to add, share and manage contacts through the import and exporting features on your Firefox OS phone.

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.

Change the Default Language

Change the Default Language

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

Do not track on Firefox OS

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.

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