Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

What happens to my old sync data?

  • 1 reply
  • 1 has this problem
  • 3 views
  • Last reply by cor-el

more options

Once I create a Firefox account and unlink all devices and relink them with the new account, what happens to my old sync data?

Once I create a Firefox account and unlink all devices and relink them with the new account, what happens to my old sync data?

All Replies (1)

more options

You can delete the old account to remove all data stored on the server.