1. First open the "Colorful Life" app, and the main interface is shown in the following figure. Friends who don't have an app can go to the app store to download it first.
2. Then click "Use Card" in the bottom bar to enter the card interface. After continuing to pull down, you can see the "Card Activation" button.
3. Click "Card Activation" to open the credit card activation interface, as shown in the figure below.
Fill in the credit card number, my ID number and the security code on the back of the card first. After completing the form, click "Get Verification Code".
5. After entering the graphic verification code, the mobile phone will receive the SMS verification code, fill in the SMS verification code and click "Next".
6. Then fill in the credit card transaction password and telephone inquiry password, both of which are 6 digits. It is recommended to fill in the same number for easy memory.
7. After completing the form, click "Next" to activate it successfully. The interface is shown in the figure below.