How to Block Anonymous Calls on iPhone and Android Phones

Learn simple steps to block anonymous and unknown calls on iPhone and Android devices to avoid unwanted interruptions.

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To block anonymous calls, go to your phone's settings: on iPhone, navigate to Settings > Phone > Silence Unknown Callers and toggle it on. For Android, open the Phone app > More (three dots) > Settings > Blocked numbers, and then enable 'Block calls from unidentified callers'. Refer to your specific device model for exact steps.

FAQs & Answers

  1. What happens when I block anonymous calls on my phone? When you block anonymous calls, calls from numbers that are hidden or unidentified will be silenced or automatically blocked, preventing interruptions from unknown callers.
  2. Can I block anonymous calls on any phone model? Most modern smartphones, including iPhones and Android devices, have built-in settings to block or silence anonymous calls, but the exact steps may vary by model.
  3. Will blocking unknown callers affect calls from new contacts? If you block all unknown callers, calls from numbers not saved in your contacts may be blocked or silenced, so consider adding trusted numbers to your contacts.