Summary: 1. First open the settings and find the "Intelligent Assistance" option on the main settings page. 2. Enter the "Intelligent Assistance" page, find and click the "Situational Intelligence" option in the interface. 3. Enter the "Situational Intelligence" interface and click the "Item Type" option at the bottom of the interface. 4. Enter the "Life" interface, in the "Credit Card Repayment" reminder, click the dot and slide to the right to turn on the credit card smart reminder function.

Demonstration environment information: Mobile phone model: Huawei mate40pro, system version: EMUI11.0.170, software version: EMUI11.0.170.

Steps: 1. First open the settings and find the "Intelligent Assistance" option on the main settings page.

2. Enter the "Intelligent Assistance" page, find and click the "Situational Intelligence" option in the interface.

3. Enter the "Situational Intelligence" interface and click the "Item Type" option at the bottom of the interface.

4. Enter the "Life" interface, in the "Credit Card Repayment" reminder, click the dot and slide to the right to turn on the credit card smart reminder function.