1. Contact Minsheng Bank: Customers can contact the customer service department of Minsheng Bank, explain their situation to the bank and ask the bank to help solve the problem.

2. Seek legal aid: If the customer thinks that his rights and interests have been infringed, the customer can seek legal aid and bring a lawsuit to the court to safeguard his rights and interests.

3. Complain against the regulatory agency: If the customer thinks that the behavior of Minsheng Bank is illegal or unreasonable, the customer can complain to the local regulatory agency and seek further help.