Troubleshooting steps for communication and transmission errors.

What to do if you can't see the icon for the Kaja'mite Contact Worldsoul Memory event in Undermine.

This download isn't authorized by the Blizzard Tracker. Please contact Customer Support.

Troubleshooting for Diablo Immortal connection issues on mobile devices.

Troubleshooting for Warcraft Rumble connection issues on mobile devices.

Battle.net balance can't be used in the mobile version of the game.

The Battle.net desktop app is trying to connect to an invalid or nonexistent server.

The Battle.net desktop app is trying to connect to an invalid or nonexistent server.

Information about this error when adding a phone number or a Battle.net Authenticator to a Battle.net account.

Troubleshooting steps for problems installing or patching Diablo Immortal