How to prevent mobile phone spam messages?

When the mobile phone receives spam messages, it can intercept spam messages through the interception function in the mobile phone. The specific steps are as follows:

1. Open the dialing page in your mobile phone, click the following three dot icons, and select "Harassment interception:?" in the open list.

2. After entering the page, click the Settings icon in the upper right corner:

3. Then click "Interception Rule:?" on the page.

4. Then find "Intelligent Blocking Spam Messages" on the blocking rules page, and click the switch button on the right to open this function: