I suggest you go to the business hall to find out what kind of package you belong to first, because many packages are post-paid, and the business hall has been activated at the time of processing, that is, you will be charged if you don't put them in your mobile phone, so I suggest you go to the business hall to check the specific status. Now it is suggested to cancel the account according to the account cancellation rules. Abandoning the card may affect the credit and seriously affect the handling of bank loans and other businesses in the later period.