1. Bank outlet change:
Cardholders can bring their credit cards and ID cards to the bank counter to change their mobile phone numbers.
2. Manual customer service replacement:
The cardholder can call the customer service phone number of the bank credit card center, select the manual service according to the voice prompt, and then explain the requirements for changing the phone number to the customer service staff.
3. Online banking substitution:
The cardholder can log in to the credit card official website of the card bank, and after logging in to the personal account, change the mobile phone number according to the tips in the personal account information.