Activate SMS authentication for ICBC online banking online?

There are two ways to activate it. If you have reserved a mobile phone number for SMS authentication at the counter, you can log in to your personal online banking - Security Center - SMS Authentication - —To activate mobile phone SMS authentication, you can activate it yourself. If you open the above link, you will be prompted: You have not registered your mobile phone number, please go to the counter to register. Then you can only go to any local online store to apply for it in person with your valid ID and the bank card registered for online banking. You can also apply in other places.