2. Mobile phone activation. Call the customer service hotline of Bank of Communications and follow the voice prompts to activate the credit card.
3. official website is activated. Log in to Bank of Communications Credit Card Center, select "Card Activation" on the homepage of "My Credit Card", and press the interface to enter relevant information to activate it.
4. Mobile banking. The user opens and logs into the mobile banking of Bank of Communications, enters the "Activation and Password Management" menu, clicks the "Activation" button, and follows the prompts on the page.