Bank cards can be used, but for the safety of account funds. You can bring your ID card, bank card and new mobile phone number to the counter of your bank branch to change the reserved mobile phone number.

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

Extended data

When a customer opens an account at the counter of a bank outlet for the first time, fill in the reserved mobile phone number in his personal information. Mobile phone numbers are reserved independently of online banking, bound by SMS and bound by mobile banking. Using account payment needs to verify the reserved mobile phone number, bind the website to pay quickly, and open online banking by yourself.

If you need to check the reserved mobile phone number, take China Construction Bank as an example, you can call the customer service hotline at 95533. When connecting, please select "1 personal business-1 inquiry about bank, account and financial information -9 inquiry about reserved mobile phone number for account opening" for the savings card, and the last four digits of reserved mobile phone number for account opening will be broadcast.

China Construction Bank-How to inquire and change the reserved mobile phone number for account opening?