How To Block Unknown Numbers On Samsung [UPDATED ◆]

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Here’s where you need to be careful. includes more than just spammers. This setting also blocks: how to block unknown numbers on samsung

Samsung’s One UI software (on most recent models like S22, S23, S24, and A-series) includes a native call-blocking feature. The process is straightforward: ★★★★☆ (4/5) Here’s where you need to be

While effective, this is a blunt instrument. If your doctor’s office, a delivery driver, or a friend calling from a new phone tries to reach you, they will be blocked. Use this with caution. The process is straightforward: While effective, this is

While the above tips handle phone calls, spammers are increasingly moving to SMS text messages. Samsung’s default messaging app handles this gracefully using Google’s anti-spam protections.

When your phone rings, Smart Call checks the incoming number against a global database of reported spam numbers. If the number is flagged as spam, your screen won’t just say "Unknown." It will display "Spam Call" or "Telemarketer" in big, red letters before you even pick up.