How to block calls and text messages such as insurance loans? This is Telecom Card 189.

Take an Android phone as an example, the steps are as follows:

1. Open the telephone interface and click the desktop icon to set it.

2. Click Options Do Not Disturb Mode on the next page.

3. Click the icon in the upper right corner of the message bar on the next page.

4. Click and select the keyword to block in the following page.

5. Click the icon in the upper right corner of the phone on the page below.

6. Click and select the keyword to block in the following page. Operation completed