How can I cancel my unwanted mobile phone card?

1. For unused mobile phone cards, you can go to the nearest business hall to cancel the mobile phone card, and provide the staff with the mobile phone number and some personal documents, so you can cancel the mobile phone card quickly.

2. The mobile phone card can be cancelled on the mobile APP without cancellation. First, open the mobile APP and click the "service" option below. After entering the service interface, click the "handle" option and select the "cancel account" icon under "other business handle". After entering the "account closing" page, select the reason for account closing, and then click Next. The user notification interface appears, check the user notification, and then click Next. In the verification interface, select SMS verification code and ICCID code for verification. After verification, enter the in-vivo authentication, take out the ID card according to the prompt, and take photos with it and upload it. After uploading the ID card, aim the camera at yourself in the in-vivo authentication interface, and complete the authentication such as blinking and opening your mouth according to the prompts. After the authentication is successful, click Next to log off successfully.