1. Counter activation. Cardholders should bring their valid ID and credit card to the nearby Bank of Communications branch and ask the staff at the counter to help with the activation business.

2. Phone activation. Call the Bank of Communications customer service hotline and follow the voice prompts to activate your 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. The user opens and logs in to Bank of Communications Mobile Banking, enters the "Activation and Password Management" menu, clicks the "Activate" button, and follows the page prompts.