What to do if you are unable to add your phone number because the wrong country code is showing.

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

Information on Battle.net Phone Notifications

Information about contacting or submitting feedback about Blizzard Community teams.

What to do if the website returns "Connection Error" when adding a phone number

Information regarding game crashes on specific Android devices for Warcraft Rumble and Hearthstone

Troubleshooting steps for communication and transmission errors.

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Information about an issue with receiving credit for the quest Worldsoul Memory: Kaja'mite Contact

Information on contacting Activision Support