Customer Support can assist in recovering Battle.net Accounts if provided with necessary information.
Information about this error when adding a phone number or a Battle.net Authenticator to a Battle.net account.
The Battle.net desktop app is trying to connect to an invalid or nonexistent server.
This download isn't authorized by the Blizzard Tracker. Please contact Customer Support.
The Battle.net desktop app is trying to connect to an invalid or nonexistent server.
It is not possible to remove the Battle.net Authenticator from an account with Battle.net Balance
There was a server-side issue downloading a required file.
How to attach an Authenticator to your Battle.net account
Troubleshooting steps for missing notifications on the Battle.net Mobile App