設定 透過設定、附加元件與更多功能,管理與調整產品使用體驗。 全部 所有文章與討論串 附加元件、擴充套件、佈景主題 英文 How to set up Firefox Sync in Firefox for Android What if I'm locked out of Two-Step Authentication? Access your add-ons with a Mozilla account Changing your two-step authentication device for your Mozilla account Manage your Mozilla account newsletter and email preferences