How to set up a mobile phone and prohibit calling the mobile phone number?

1. First, open the main page of the mobile phone and dial.

2. After dialing is turned on, click the three points in the upper right corner.

3. After you open it, you will see total recall, batch deletion, harassment interception, settings, and selection settings.

4. Select more settings in Settings.

5. Then find this call barring. Click here to start call barring.