How to modify the mobile phone number prompted by transaction SMS in ICBC online banking?

ICBC card changes the mobile phone number of online banking SMS reminder:

(1) First log in to the home page of ICBC, and click Personal Online Banking to log in.

② Enter the login page, enter the user name, password and verification code in the boxes indicated by the red arrow, and finally click Login.

③ At this time, you will enter the main interface of the bank and find the customer service item in the classic view.

(4) Click Customer Service. After entering, you can see that there are many options in the left sidebar, and find the item of querying and modifying customer contact information.

⑤ Click Query to modify customer contact information. At this point, the type of contact information will be displayed. Click the drop-down box and select a mobile phone.

6. Click Query to pop up the preset mobile phone number, fill in the mobile phone number to be reserved, and then click Add.

Note: usb-key should be used throughout the modification process.