Blizzard Customer Support cannot lock your account on request
What to do when a physical authenticator gets out of sync
Troubleshooting issues with your game settings changing back to default when you log back in to the game
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
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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
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