How to modify the mobile phone number of ICBC SMS authentication?

1. At present, there are three ways to change the reserved mobile phone number of the bank, as follows:

1, bank counter. Cardholders can bring their valid identity documents and bank cards, fill in the data change application form at the issuing bank outlets, and then go to the counter to handle it.

2. Online banking. If the cardholder changes the reserved mobile phone number in this way, he must first open the online banking function of the card, and then insert devices such as U shield into his computer and log in to online banking to modify the reserved mobile phone number.

3. Telephone banking. The cardholder calls the customer service phone of the issuing bank, selects "Manual Service" according to the voice prompt, and then completes the relevant operation according to the prompt of the customer service staff.

Second, online modification, the reference process is as follows:

1. Log in to China Industrial and Commercial Bank official website, as shown below, and select "Personal Online Banking Login" on the upper left.

2. Next, the login page will appear, as shown below. Enter your personal account number, card number and verification code to log in.

3. After successfully logging in to personal online banking, select "Customer Service" in the main menu bar in the upper right corner.

4. At this time, select Manage Customer Information-Query and Modify Customer Contact Information on the left side of the bank page, as shown below.

5. On the right side of the contact information, as shown in the figure below, select "Mobile Phone" and click Enter.

6. Here, you can modify the bound mobile phone number.