Ping An Credit Card repayment made by someone other than yourself can be unblocked by contacting the bank. The specific steps are as follows:
1. Bring your ID card and credit card to the counter of Ping An Bank.
2. Fill out the unfreezing application form at the counter and contact the staff.
3. Submit personal information, and the staff will check in the background to unblock the account if it meets the repayment standards.