If it is necessary to modify the reserved mobile phone number for account opening, the customer must bring his valid ID card, bank account and new mobile phone to any branch of China Construction Bank for consultation. Tips: Reserved mobile phone number is an important transaction verification medium for customers. In order to ensure the security of customer account information, it must be revised at the counter of CCB outlets.

If you need to modify the personal loan reservation number, please contact the loan handling bank in time to verify the handling conditions and procedures. If you need to inquire about the telephone number of the loan handling bank, customers can inquire through the "Personal Loan Network" function at the lower left of the "Deposit, Loan and Bank Card" menu on the homepage of CCB official website.

(In case of business changes, please refer to the actual situation. )