How does China Mobile delete the call list?

the business hall handles it, and the mobile app handles it.

1. Business hall handling: Users can go to China Mobile Business Hall, bring valid ID and mobile phone number, and apply to the staff to delete the call details, and the staff will act according to the user's application.

2. mobile app processing: users can use the mobile app to log in and enter the "phone bill and credit center" and "detailed bill data", where they can view the call details and delete them.