1. Call the 24-hour customer service hotline shown on the back of the credit card with the reserved phone, and after selecting the corresponding language, please enter the cardholder's card number and inquiry password.
2. then, according to the voice prompt, select the card activation option under the menu of "credit card activation and password management".
3. Enter the last 3 digits printed after the signature column on the back of the credit card as required, and press # to confirm.
4. Then enter 6 digits as the cardholder's transaction password and press # to confirm.
5. finally, enter the 6-digit transaction password again and press # to confirm.