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How to unfreeze the frozen credit card of CCB?
The thawing method is as follows:

1. After the transaction fails, CCB will automatically send an authentication SMS, and reply to the authentication SMS within the specified time to automatically unfreeze it.

2. Call the customer service hotline of China Construction Bank 95533 (overseas: +862895533), press the # key, and then select "3 Credit Card Service" to switch to manual processing.

3. Take my valid ID card and card to any outlet of China Construction Bank for identity verification. Supplementary cards can be handled by the main cardholder with the ID card of the main cardholder.