You can use the Bank of Communications credit card phone activation method, which is convenient and fast. The Bank of Communications credit card mobile phone activation steps are as follows:

1. Please call the customer service hotline on the back of the credit card, select the corresponding language, and enter your 16-digit credit card number and inquiry password.

2, according to the voice prompt, select "card activation password management services" menu card activation options.

3. Enter the last 3 digits printed on the signature column on the back of the card, and then press # to confirm.

4. Enter your home phone number or mobile phone number (area code and extension number are not required), and then press # to confirm.

5. Activation succeeded. Please enter 6 digits as your transaction password and press # to confirm.

6. Enter the 6-digit transaction password again and press # to confirm. This password is the password you use when inquiring and withdrawing cash from all kinds of self-service machines, and it is also the password used by China UnionPay merchants when swiping their cards. If "China UnionPay merchants use passwords to confirm transactions when swiping their cards" is not checked on the application form, you don't need to enter the transaction password when spending. Please pay attention to the safety of using the card. If you need to open this function, you can complete the operation according to the voice prompt after setting the transaction password.