Blizzard changed the password to show customer support.

1. First visit Blizzard's customer support website, select your region and language, and then enter the account support page.

2. Secondly, on the account support page, you can select the "account lock" option, fill in relevant information and submit an account lock complaint.

3. Finally, after submitting the complaint, Blizzard Customer Service will contact you through the contact information provided by you and provide detailed unlocking steps.