Open the Phone app. Tap Settings → Caller ID & Spam. Turn on Filter spam calls. Go to Settings → Phone → Silence Unknown Callers. Calls from people not in your contacts will go straight to voicemail.

Your Android phone, such as a Samsung Galaxy S24 or OnePlus 12, is primarily a phone. If you want to keep your phone number private, there are different methods to do so. You can make your number ...