The 90-day lockout is a security measure to help prevent fraud and activities that could compromise a player's account(s). If you deactivated Cross Save, you'll have to wait out this period before you can enable it again. There are no exceptions, unfortunately. [quote]If players disable their Cross Save for any reason they will have to wait out the 90-day lockout before they can enable Cross Save again. There are no exceptions to this policy.[/quote] https://help.bungie.net/hc/en-us/articles/360049498031-Destiny-2-Cross-Save-Guide