1. Go to the nearest telecom business hall: Choose the nearest telecom business hall, and you can get relevant information through Telecom official website or call telecom customer service.
2. Bring your ID card and bank card: When going to the telecom business hall, bring your valid ID card and bank card to verify your identity and assist the staff in making inquiries.
3. Consult the staff: After arriving at the telecom business hall, express your needs to the staff and tell them that they want to inquire whether the bank card is bound in the telecom system, and the staff will help with the corresponding inquiry and verification. Telecom business hall is the official of China Telecom Group, the only self-service client assigned to mobile Internet users. Through the telecom business hall client, you can carry out self-service such as inquiry, payment and handling, experience telecom services anytime and anywhere, and get more preferential information.