The password of Bank of Communications credit card is divided into inquiry password and withdrawal password. If you enter an error three times in a row, the corresponding function will be locked. The solution is: 1 The inquiry password is locked, and the payment password can still be used normally, without affecting other functions of the credit card except inquiry. If the query password is locked, it will be automatically unlocked after waiting for 24 hours. If you need urgent inquiry, you can bring the original ID card and credit card to any business outlet of Bank of Communications to reset the inquiry password. 2. If the credit card payment password is locked, it will not be automatically unlocked. You should bring the original ID card and credit card to any branch of Bank of Communications to reset the payment password.