Gong Hu of Changsha Bank changed his mobile phone number.

The mobile phone number reserved for changing the bank card in Changsha can be changed in different places and needs to be handled at the counter. The process is as follows: 1. Bring your ID card and bank card to the bank counter; 2. Inform the staff to change the binding business; 3. Fill in the change application form and queue up for the number; 4. Call the number at the counter and submit your ID card, bank card and application form; 5. Unbind the mobile phone number and verification code according to the prompt; 6. Then enter a new phone number and verification code; 7. And open SMS reminder service.