Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

Backup, recovery, and sync

Sync data

Sync your data across different platforms and devices.

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How do I choose what information to sync on Firefox?

Sync Firefox data

Sync bookmarks, logins and browsing history on Firefox for iOS

Disable Firefox Sync on a lost phone or tablet

Change your two-step authentication device for your Mozilla account

Where are my synced tabs in Firefox for iOS?

Send a tab from Firefox for iOS to another device

Send Tab from another mobile app to Firefox

Drag and drop links and tabs to and from Firefox

Firefox Sync takes too long to sync or send pages from my iPhone or iPad

Sync logins in Firefox for iOS

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