Sync data Sync your data across different platforms and devices. In English Manage the devices linked to your Mozilla account Sync Firefox data Sync bookmarks, logins and browsing history on Firefox for iOS Sync logins in Firefox for iOS How do I choose what information to sync on Firefox? Firefox Sync takes too long to sync or send pages from my iPhone or iPad Changing your two-step authentication device for your Mozilla account Where are my synced tabs in Firefox for iOS? Disable Firefox Sync on a lost phone or tablet Send a tab from Firefox for iOS to another device Drag and drop links and tabs to and from Firefox Send Tab from another mobile app to Firefox