You can modify your mobile phone number through personal mobile banking of China Bank or bring your valid ID card to the smart counter of any branch of BOC or the counter of BOC, and it will take effect immediately after the modification is successful.

Tips:

1. The principal cardholder can go to BOC outlets to modify the mobile phone number of the supplementary card, and the details shall be subject to the explanation of BOC outlets.

2. If the reserved information is not updated in time, it will affect the normal use of BOC credit cards. Please update the information in time.

(Answer time: October 3, 223)

The above contents are for your reference, and the business regulations should be based on the actual situation.

you are cordially invited to download and use China Bank Mobile Banking APP or BOC Cross-border GOAPP to handle related business.