What to do if you corrected your country of residence in your account details but still you can't add your phone number to your account
Instructions on linking your MLG and Blizzard accounts
Possible causes for hearing odd sounds, voices, and effects while playing
We can't connect you to the Blizzard patch service. Please check your internet connection and try again.
What to do if a friend or family member has access to your account and has updated the account details, are preventing you from accessing the account, or has taken gold or items
There was a server-side issue downloading a required file.
This error occurs when the Battle.net Setup program does not have permission to install the game on your computer.
Blizzard servers could not be reached or may be offline.
What to do if you cannot party up with a friend with your seasonal hero