1. Call the customer service phone of China Bank Credit Card, describe the related problems in detail, and seek their help and consultation. They will be able to provide more accurate information and guidance. Make sure the information entered in the secondary card (such as card number, expiration date, CVV code, etc.). ) is accurate. Any error will cause the activation to fail.
2. Visit the official website of Bank of China or log on to the online banking of Bank of China to find the relevant card activation guide or frequently asked questions. These resources will provide operating instructions after the system upgrade. If the above steps have not solved the problem, you can go to the physical outlets of China Bank to communicate face to face with the bank staff and seek their help.