1. First, open the Apple China official website on the desktop and click the "Account" button on the right side of the menu.

2. Next, find the menu and click the ApplestorageURL; button in the third item at the bottom, open it and enter the next step; find the mobile phone pattern with the ApplePay symbol.

3. Finally, continue to click the "Delete All" button to confirm deletion of all credit cards; click "Delete" to cancel and you can unbind ApplePay.