1. Call the customer service number: Generally speaking, there is a customer service number on the card. Generally, you can unlock it by calling the customer service number. Usually, you will be asked about the relevant credit information you filled in when applying for your credit card, such as: personal ID number, phone number. Number, home address, contact name and phone number, reserved questions and answers, etc.

2. Go to a bank branch to apply in person: If the problem cannot be solved by phone, the cardholder needs to go to the bank counter with his or her ID card and bank card to report the loss of the card password. The ICBC card and CCB card can be canceled immediately; the Agricultural Bank of China card The card needs to wait until the next day to be unblocked; the Bank of Communications card needs to wait 5 days to be unblocked; other bank cards need to wait 7 days to be unblocked and then reset the card password.

3. The handling methods of each bank are different. ICBC's handling method: If the cardholder enters incorrectly three times in total, the cardholder will be locked. After being locked, the cardholder needs to bring the credit card and his or her valid ID card to the local credit card center to handle the unlocking procedure.

4. Bank of China’s processing method: When the cardholder enters the wrong password three times in total, the Bank of China Credit Card Center will automatically unlock it after 24 hours.