When did online gambling spam messages stop being sent?

Intercept spam messages through the interception function.

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" from the list that opens. 2. After entering the page, click the Settings icon in the upper right corner. 3. Then click "Interception Rules" 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.