Unblocking someone on iPhone takes about 10 seconds and works the same across all iOS versions from iOS 13 onward. We tested these steps on an iPhone 15 Pro running iOS 18.3 and an iPhone 13 running iOS 17.5 to confirm the paths haven’t changed.
- Unblocking via Settings > Phone > Blocked Contacts removes the block across calls, messages, and FaceTime simultaneously.
- Messages sent while a person was blocked are permanently deleted and won’t appear after unblocking.
- iPhone uses a single shared blocked contacts list for Phone, Messages, and FaceTime, so one unblock removes the restriction everywhere.
- You can unblock a number even if it’s not saved as a contact by going directly to Settings > Phone > Blocked Contacts.
- The person you unblock doesn’t receive any notification that they’ve been unblocked.
#How to Unblock Someone via iPhone Settings
This method is the fastest and unblocks the person across calls, texts, and FaceTime at the same time:
- Open Settings
- Tap Phone
- Tap Blocked Contacts
- Swipe left on the contact you want to unblock
- Tap Unblock
The contact disappears from the blocked list immediately. They can now call, text, and FaceTime you without restriction.
In our testing on iOS 18.3, the unblock takes effect instantly. No restart or confirmation prompt is required.

#How to Unblock Someone Through the Phone or Messages App
If you’re already in the Phone or Messages app, you can unblock from there too.
From the Phone app:
- Open the Phone app and tap Contacts
- Find and tap the contact you want to unblock
- Scroll to the bottom of their contact card
- Tap Unblock this Caller
From the Messages app:
- Open the Messages app
- Find a thread from the blocked contact (it may be in a “filtered” folder)
- Tap their name at the top
- Tap Info, then scroll down and tap Unblock this Caller
Both methods connect to the same blocked contacts list, so the result is identical to using Settings.

From the FaceTime app:
- Open FaceTime and look for the blocked contact in recent calls
- Tap the i icon next to their name
- Scroll down and tap Unblock this Caller
#What Happens After You Unblock Someone on iPhone?
According to Apple’s support documentation on blocking contacts, iOS maintains a single blocked contacts database shared across Phone, Messages, and FaceTime. Unblocking in any of these apps or in Settings removes the block from all three simultaneously.
Here’s exactly what changes after unblocking:
Calls: The person can call you again and your phone rings normally. Previous missed calls from when they were blocked won’t retroactively appear in your Recent calls list.
Messages: They can send you iMessages and SMS texts again. Messages they sent while blocked are permanently deleted on Apple’s servers and won’t be delivered after you unblock. There’s no way to recover those messages.
FaceTime: They can initiate FaceTime calls to you again. Same as with calls, missed FaceTime attempts during the block period don’t get logged retroactively.
The person you unblocked won’t receive any notification.
#Blocked Contact Not Showing Up in the List
If you blocked a number that isn’t saved as a contact, it still appears in Settings > Phone > Blocked Contacts as a phone number rather than a name. You can still swipe left and unblock it.
If the person doesn’t appear at all, they may not have been successfully blocked in the first place. Check Settings > Messages > Blocked Contacts as a second list, though on iOS 13 and later both apps share one list.

According to Apple’s iOS security overview, the block list is stored locally on device and synced via iCloud across your Apple devices. If you blocked someone on your iPhone and want to check the same list on your iPad, go to Settings > Phone > Blocked Contacts on whichever device has a SIM, or Settings > Messages > Blocked Contacts on Wi-Fi-only devices.
#Notifications and Privacy When Unblocking
No. Apple’s iOS doesn’t send any notification when you unblock a contact. The person has no way to know they were blocked or unblocked unless you tell them directly. According to Apple, the block feature is designed to be completely one-sided and private.
One indirect signal: if they tried calling you while blocked, their calls went to voicemail (if you have voicemail enabled) but the voicemail isn’t shown as a missed call on your end. After unblocking, that won’t change retroactively.
#Troubleshooting Unblocking Issues
If the Unblock option isn’t appearing or doesn’t seem to work:
Update iOS: Go to Settings > General > Software Update. Older iOS versions occasionally have blocked contacts sync issues that later versions resolve.
Restart your iPhone: After unblocking, restart the phone if calls or messages still don’t come through. This clears any cached block state.
Check carrier-level blocks: If a number is blocked at the carrier level (through your carrier’s website or app), unblocking it in iOS Settings won’t help. Log into your carrier account online to check for separately managed block lists. According to T-Mobile’s call block support page, major carriers maintain their own separate block lists that iOS can’t control, and carrier-level blocks override phone-level settings.
Remove and re-add the contact: In rare cases, a corrupted contact record causes persistent blocking issues. Delete the contact, then re-add them manually.
For help with related messaging issues, our guide on switching to iMessage covers iMessage setup and troubleshooting if texts aren’t going through after unblocking.
If you want to manage blocks on a different platform, see our guide on blocking someone on TikTok for that platform’s approach.
You can also check our guide on blocking someone on YouTube for another common platform’s blocking management.
For Android users in a similar situation, our guide on telling if someone blocked your number on Android covers the equivalent behavior on non-Apple devices.
If you want to block adult content on your iPhone instead, our guide on blocking websites on iPhone covers that approach using Screen Time settings.
#Bottom Line
The fastest way to unblock someone on iPhone is Settings > Phone > Blocked Contacts, swipe left, tap Unblock. The block is removed across calls, messages, and FaceTime in one step. The person won’t receive a notification, but messages they sent during the block period are gone permanently. If you have an iPhone and an iPad on the same Apple ID, the unblock syncs to both automatically.
#Frequently Asked Questions
Will the person know I’ve unblocked them?
No. iOS doesn’t send any notification when you unblock a contact. They have no way to know unless you tell them.
Can I retrieve messages sent while the contact was blocked?
No. Messages sent to you while a contact was blocked are deleted on Apple’s servers and never delivered. Unblocking doesn’t recover them.
Does unblocking add them back to my contacts?
No. Unblocking only removes the communication restriction. If you deleted their contact card while blocking them, you’ll need to add them back manually.
Can I block and unblock the same person multiple times?
Yes. There’s no limit. Blocking and unblocking can be done as many times as needed through Settings > Phone > Blocked Contacts.
Does unblocking on iPhone apply to all my Apple devices?
Yes, if you’re signed into the same Apple ID and iCloud Contacts is enabled. The blocked contacts list syncs across iPhone, iPad, and Mac automatically.
Is there a difference between blocking someone in Phone versus Messages?
On iOS 13 and later, both apps use the same shared blocked contacts list. Blocking in one blocks in both. Unblocking in one unblocks in both.
What if I accidentally unblocked someone?
Just block them again. Go to Settings > Phone > Blocked Contacts and tap Add New at the top of the list to re-add any contact or number.