How Can I Block International Calls On A Galaxy S24?

In this video, you'll learn how to enable call barring and block international calls on your Galaxy S24 to prevent unauthorized or accidental outgoing calls. First, return to the home screen, open the Phone app, and navigate to Settings through the More button. You'll then access Supplementary Services, select Call Barring, and toggle the switch to block international calls, enhancing both cost control and security.