1. Go to the ABC counter: Go to the nearest ABC counter, find relevant personnel or queue up.
2. Provide identification and related materials: provide the counter staff with identification documents (such as ID card, driver's license or passport) and other possible identification documents, as well as bank card information and account number.
3. Express the demand: inform the counter staff that they need to change the same number card and explain the situation that they need to sign. The staff will provide the corresponding forms or documents.
4. Fill in and sign documents: According to the instructions of the counter staff, fill in and sign the corresponding documents or forms. Make sure that the signature matches the signature in your bank records.
5. Check and confirm: The counter staff will check the information and signature to ensure accuracy.
6. Get a new card: After signing, the counter staff will change a card with the same number and get a new bank card.