Privacy and security Learn how to protect your privacy and secure your data. In English How do I set up Sync on my computer? Secure your Mozilla account with two-step authentication Choose a strong password How do I choose what information to sync on Firefox? How to set up Firefox Sync in Firefox for Android Mozilla account - Managing account data My sign in was “blocked for security reasons” on Mozilla account How Firefox securely saves passwords Sync bookmarks, logins and browsing history on Firefox for iOS How do I know the status of my sync? How Firefox Sync keeps your data safe even if TLS fails Remove a synced device from your Mozilla account Suspicious activity on my Mozilla account Changing your two-step authentication device for your Mozilla account Disable Firefox Sync Firefox accounts renamed Mozilla accounts - What you need to know Unlink your Google or Apple ID from your Mozilla account Disable Firefox Sync on a lost phone or tablet Change your Mozilla account password Delete sync data from Firefox by signing out of your Mozilla account