1. Log on to the website of Xuzhou Education Entrance Examination or official website of the Entrance Examination Center to inquire about the replacement of dynamic password cards, and learn about the specific replacement process and requirements.
2. Go directly to the city's entrance examination center or entrance examination college, and handle it with the original and photocopy of my ID card and other relevant documents. Specific procedures and requirements can be consulted at the entrance examination center or the relevant staff of the college.