Why does my mobile phone keep receiving the information of verification code?

The mobile phone has been receiving the information of verification code, which is caused by harassment and needs to be blocked. The interception method is as follows:

1. First open the "Security Center" in the mobile phone, as shown in the figure below.

2. After entering, click the icon setting in the upper right corner, as shown in the figure below.

3. Next, you need to find "harassment interception" in the settings, as shown in the figure below.

4. Next, you need to click the icon on the right to open it, as shown in the figure below.

5. Then click "SMS Interception", as shown in the figure below.

6. Finally, click "Stranger SMS" to set interception, as shown in the figure below.