Go to official website to log in an account, and click "My Account" or "Account Management" and other related options.
Find options such as "Security Settings" or "Account Binding", select "Unbind ID Card" and follow the prompts.
Before unbinding your ID card, you must ensure the security of your account to avoid it being stolen by others.
If you still have questions or encounter problems, you can contact the game customer service for consultation.
Please note that the above steps are for reference only, and the specific operation may be different according to the game version and time. If you need more detailed information, it is recommended to consult the official customer service or senior players of the game to get the latest and most accurate information.