How to change the verification code of ICBC's online transaction SMS?

Yes, there is customer information management in customer service, which can be changed by querying and modifying customer information.

If you can't change the phone number clearly.

SMS authentication refers to a transaction confirmation method in which you use SMS to cooperate with verification in the process of transaction confirmation using identity confirmation tools. When the SMS authentication function is enabled, the online banking password card customer will receive the password coordinates, and the U shield customer will receive the verification code. ICBC provides you with functions such as self-service SMS verification, changing SMS verification mobile phone number, canceling SMS verification and setting SMS verification minimum.

SMS authentication for mobile phones In order to further enhance the security of online banking authentication, ICBC launched a new SMS authentication service, which achieved a higher level of authentication goal of dual channels of U shield customers and mobile phones, and password card customers' mobile phones sent dynamic challenge coordinates, further enhancing the security of online banking authentication. SMS authentication: refers to a transaction confirmation method in which customers use SMS to cooperate with verification in the process of transaction confirmation using identity confirmation tools. I. Features and Advantages On the basis of the single channel of U shield and dynamic password card, a short message verification channel is added, which further enhances the security of online banking authentication. Second, the service channel "Finance @ Home" personal online banking Third, the applicable object This service is only applicable to personal online banking U shield and dynamic password card customers. Iv. operation steps 1. Self-service SMS authentication: check process >>2. Cancel SMS authentication function: check process >>3. Change SMS authentication mobile phone number: check process >>4. Set the minimum amount of SMS authentication: check process >>5. Precautions 1 If you reserved your mobile phone number in the personal information column when registering for e-banking, and the mobile phone number is still in use, you can open it through the online banking terminal, otherwise you need to open it at the counter. 2. Successfully turn on/off the SMS authentication function at our outlets and change the SMS authentication mobile phone number, which will automatically send the corresponding notification SMS to your registered SMS authentication mobile phone. The self-service SMS authentication function will not send you the corresponding notification SMS.

According to the above explanation, it seems that I can only go to ICBC to change my mobile phone number with my ID card and bank card.