How to block unknown callers on iPhone
Interactive walkthrough — 6 steps. Click through at your own pace.
Simplified simulation — your app may show more buttons.
1
On the home screen, tap the Settings icon (the grey gear).
Can't find it? Swipe down from the middle of the screen, type "settings", and tap it.
Steps in text
- On the home screen, tap the Settings icon (the grey gear).
- Scroll down and tap Apps.
- Tap Phone.
- Tap Silence Unknown Callers.
- Turn on the Silence Unknown Callers switch.
- Done — unknown numbers now stay silent.