How to block a contact on iPhone

To block someone on your iPhone, open the Phone app, Messages app, FaceTime, or Contacts app, find the person's name, tap the info icon (usually a circle with an "i"), scroll down, and tap Block this Caller or Block Contact. The exact wording and location depend on which app you're using, but the process takes about 10 seconds once you've found their contact.

A blocked person cannot call you, text you, or reach you through FaceTime. Their calls go straight to voicemail, and their messages don't appear in your message threads — they land in a separate folder you can view if you choose to. If they try to call or text, they won't know they're blocked; they'll just see the call or message fail to go through after a delay. Blocking in one app blocks them across all of them — you don't have to block them separately in each place.

Key Takeaways

  • Open Phone, Messages, FaceTime, or Contacts, find the person, tap the info icon, and select Block Contact or Block this Caller.
  • A blocked person's calls go to voicemail and their texts appear in a separate Blocked folder, not in your main message threads.
  • Blocking someone in one app (like Messages) blocks them everywhere on your iPhone automatically.
  • You can unblock someone at any time by finding their contact, tapping the info icon, and selecting Unblock Contact.
  • Blocked people cannot see that they are blocked — their calls and messages simply fail to connect.

Blocking someone through the Phone app

Open the Phone app and go to the Recents tab at the bottom. Find the person you want to block in your call history. Tap the info icon (the circle with an "i") next to their name. Scroll down to the bottom of the screen and tap Block this Caller. A confirmation message will appear — tap Block Contact to confirm.

If the person is already in your Contacts app, you can also open Contacts, find their name, tap the info icon, and select Block Contact from the menu. Both routes lead to the same result, and the person will be blocked from calling you through any method.

Blocking someone through Messages

Open the Messages app and find the conversation with the person you want to block. Tap and hold on their name or the conversation thread. A menu will pop up — tap Block this Caller or Block Contact (the exact wording varies by iOS version). Confirm by tapping Block Contact when prompted.

Alternatively, open the conversation, tap the person's name or number at the top of the screen, tap the info icon, scroll down, and select Block Contact. Once blocked, their messages will no longer appear in your main message list. They'll move to a separate folder you can access by going to Settings > Messages > Blocked Contacts, where you can view them if needed.

Blocking someone through FaceTime

Open the FaceTime app and find the person in your call history or recent calls. Tap the info icon next to their name. Scroll down and tap Block this Caller. Confirm the action when prompted. A blocked person cannot initiate a FaceTime call with you, and any attempt they make will fail silently on their end.

You can also block someone from FaceTime by opening a conversation with them, tapping their name at the top of the screen, and selecting the info icon to access the block option. Once blocked, they won't be able to reach you through FaceTime even if they try multiple times.

What happens when you block someone

When you block a contact, they cannot reach you through calls, texts, or FaceTime. Their calls go directly to voicemail without your phone ringing. Text messages from them appear in a separate Blocked folder rather than in your normal message threads. If they try to call or message you, they'll see a delay or failure message, but they won't receive a notification that says "this person blocked you."

Blocked messages and calls are still stored on your phone — you can view them if you want to. Go to Settings > Messages > Blocked Contacts to see text messages from blocked people. For calls, open the Phone app, go to Recents, and look for calls from blocked numbers. You can unblock someone at any time, and once you do, they'll be able to reach you normally again and see your messages in the main thread.

Unblocking someone on your iPhone

To unblock someone, open Settings and scroll down to find the app where you blocked them (Messages, Phone, or FaceTime). Tap the app name, then look for an option like Blocked Contacts or Blocked Messages. Find the person's name in the list and tap Unblock. Confirm when prompted.

Alternatively, open Contacts, find the person's name, tap the info icon, and select Unblock Contact. Once unblocked, they can call, text, or FaceTime you normally, and you'll see their messages in your main message threads again. The unblocking takes effect immediately.

Blocking unknown or spam callers

If you receive a call from an unknown number and want to block it, open the Phone app, go to Recents, find the number, tap the info icon, and select Block this Caller. You don't need to have the person in your Contacts to block them — any phone number can be blocked directly from your call history.

For repeated spam or scam calls, you can also report the number to Apple. When you tap the info icon on a call, you may see an option to Report as Junk or Report Spam depending on your iOS version. This helps Apple identify and filter similar calls for other users, though it doesn't block the number from calling you — you still need to block it separately if you want to prevent them from reaching you.

Frequently Asked Questions

Can a blocked person tell they've been blocked?

No. When a blocked person tries to call you, their call fails after a delay, and they may hear a message saying the call couldn't go through. When they text you, the message sends but doesn't appear in your thread. They won't receive a notification that says "you've been blocked," so they may assume your phone is off or you're not responding.

Will a blocked person see my status or profile picture?

On iMessage and FaceTime, a blocked person cannot see your status updates or profile picture changes. On other platforms like social media or email, blocking on your iPhone doesn't affect those services — you'd need to block them separately in each app.

Can I block someone without them knowing?

Yes. Blocking is silent — the person won't receive a notification. They'll only realize something is wrong if they try to call or text and notice repeated failures, but they won't know the reason why.

What if I block someone by accident?

Open Settings, find the app where you blocked them (Messages, Phone, or FaceTime), go to Blocked Contacts, find their name, and tap Unblock. They can reach you normally again immediately after you unblock them.

Do I need to block someone in every app, or just one?

Blocking in one app blocks them everywhere on your iPhone. If you block someone in Messages, they're also blocked in Phone, FaceTime, and Contacts. You don't need to block them separately in each place.