Sync data
Sync your data across different platforms and devices.
Reset your Mozilla account password with Recovery Keys
Generate an account recovery key, so you can sign in to your Mozilla account to regain access to your synced data, in case you forget your password.
Manage the devices linked to your Mozilla account
Find solutions to help you manage the devices and services connected to your Mozilla account.
Sync Firefox data
Learn what Sync is, how it works, what it lets you do and how to avoid data loss with Sync, Firefox and your Mozilla account.
How do I choose what information to sync on Firefox?
Learn how to select what information (bookmarks, add-ons, browsing history and other data) to share across your devices with Firefox Sync.
Sync bookmarks, tabs, history and passwords on Android
Sync bookmarks, history, open tabs and logins on your Android devices. Learn how to sign in to your Mozilla account.
Turn on/off saved logins, login sync and login autofill in Firefox for Android
Learn how to save, sync and access your logins in Firefox for Android
I've lost my Firefox Sync account information - What to do
This article explains what to do if you forget or lose your Mozilla account password and can't access your Sync account.
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.
Firefox Sync - Take your bookmarks, tabs and personal information with you
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Disable Firefox Sync on a lost phone or tablet
This article describes what you should do to prevent someone from accessing your passwords on a lost device with Firefox Sync.
Share pages with Firefox from other browsers
Send web pages from other browsers to Firefox for Android.
Changing your two-step authentication device for your Mozilla account
What to do if you have two-factor authentication (2FA) setup on your account and need to migrate to a new device or phone.
Downloads in Firefox for Android
Learn how to download and access files in Firefox for Android.
How do I share a tab from Firefox for Android?
Share tabs with your synced devices or with other apps.