To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!Close
Welcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.Close
About this Add-on
1. Install this add-on. It's restartless, so no restart required.
2. Open a new tab and go to about:synckey. Enter the Sync Key into your other device.
3. When you're done, you probably want to uninstall the add-on again to prevent easy access to your Sync Key.
You may also want to consider protecting your Firefox data on your phone using a Master Password with the Master Password add-on for Firefox Mobile