How to change SMS to intercept ringtones in OPPOreno mobile phone

1. First, we log in to the "dialer" of the mobile phone.

2. At this time, we click on the "three blue dots" in the lower right corner of the page.

3. Next, we click "Harassment Interception" in the pop-up window.

4. After entering the harassment interception page, we click the "Settings" icon in the upper right corner of the page.

5. Then, we click "Interception Rules" on the settings page.

6. Finally, we can click the button on the right side of "Intelligent Blocking Spam Messages".