Help me cancel by SMS notification.

You can take your valid ID card, passbook or debit card that needs to cancel or change SMS service to any counter of our bank, or through BOC self-service terminal (only debit card is supported, self-service terminal (excluding ATM equipment) operation steps: channel signing limit setting-SMS notification service), online banking (only non-inquiry online banking is supported, and computer login online banking operation steps: enter online banking user name and password to log in to personal online banking-bank account-account SMS.

the above contents are for your reference. please refer to the actual business regulations.

if you have any questions, please contact online customer service of Bank of China.

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