Firefox for Android Support

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Manage the devices linked to your Mozilla account

Manage the devices linked to your Mozilla account

Find solutions to help you manage the devices and services connected to your Mozilla account.

Update Firefox to prevent add-ons issues from root certificate expiration

Update Firefox to prevent add-ons issues from root certificate expiration

Update to Firefox 128+ by March 14, 2025, to avoid issues with add-ons, DRM media and essential features due to an expiring root certificate.

Manage technical and interaction data collection settings in Firefox

Manage technical and interaction data collection settings in Firefox

Learn what technical and interaction data Firefox collects, how it’s used, and how to manage or opt out of these settings across desktop, Android and iOS.

How to set up Firefox Sync in Firefox for Android

How to set up Firefox Sync in Firefox for Android

How to enable sync on Firefox for Android to sync your bookmarks, credit cards, history, logins and open tabs across your devices.

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