You can go to your bank branch (not necessarily the first bank to open an account) to find out, or call the bank customer service, because each bank has different procedures for closing accounts, but remember to consult before returning home, because some banks will ask cardholders to do it in person if they want to close accounts.
Extended data
Account cancellation rules
1. There is no debt in the unified account. If there is any arrears, you must settle them first.
2. Prepaid users who have participated in the contract plan, deposit giving, deposit giving, etc. And there is a relevant agreement with China Unicom, and the account cancellation business cannot be handled within the agreement period.
3. Prepaid users who have registered their real names during the validity period, recharge period and lock-up period can cancel their accounts in the business hall.
4. Post-paid packages should be "pre-dismantled", that is, customers pay first.
5. For users who have no prepaid phone bill and have not paid the phone bill for three consecutive months, the user will be closed from the fourth month.
6. According to the financial regulations, settle related expenses in the original owner's account.
Baidu encyclopedia-account cancellation