How to revoke the SMS authentication of ICBC?

You can cancel the SMS authentication service in the following ways: 1. Online Banking: After logging in, click the "My Online Banking-Security" function, select the current authentication medium, and follow the prompts; 2. Business outlets: You can apply for online banking at any business outlet in China with valid ID and bank card/account. Tips: 1. When online banking is self-service, the current authentication medium needs to be a generation of U shield or password card; 2. When self-service logout, you need to verify the password of the U shield or password card and bind the SMS verification code received by the mobile phone.