1. Branch activation: The cardholder brings his or her valid ID and credit card to a nearby Bank of Communications branch, and asks the counter staff to help with the activation business.
2. Telephone activation: Call the Bank of Communications customer service hotline and follow the voice prompts to activate the credit card.
3. Official website activation: Log in to the Bank of Communications Credit Card Center, select Card Activation on the My Credit Card homepage, and enter relevant information according to the interface to activate.
4. Mobile banking activation: Log in to Bank of Communications mobile banking, enter the "Activation and Password Management" menu, click the "Activate" button, and follow the page prompts.