You can use the mobile phone number reserved at Bank of China to send: 3# and the last four digits of the card number to 95566 to activate the credit card, for example: send 3#1234 to 95566.

The above content is for your reference, please refer to actual business regulations.

If you have any questions, you are welcome to consult the Bank of China online customer service or download and use the Bank of China mobile banking APP to consult and handle related services.