If you have accidentally blocked a number on your iPhone or if you have changed your mind about a number that you previously blocked, you can easily unblock it. Here’s how to unblock a number on your iPhone:

Open the “Phone” app on your iPhone.
Tap on “Recents” at the bottom of the screen.
Find the number that you want to unblock and tap on the “i” icon next to it.
Scroll down to the bottom of the screen and tap on “Unblock this Caller”.
A pop-up window will appear asking you to confirm that you want to unblock the number. Tap on “Unblock” to confirm.
The number will now be unblocked and you will be able to receive calls and messages from it.

If you have blocked the number using the “Settings” app on your iPhone, you can unblock it by following these steps:

Open the “Settings” app on your iPhone.
Scroll down and tap on “Phone”.
Tap on “Blocked Contacts”.
Find the number that you want to unblock and swipe left on it.
Tap on “Unblock” to confirm.
The number will now be unblocked and you will be able to receive calls and messages from it.

In conclusion, unblocking a number on your iPhone is a simple process that can be done in just a few taps. By following the steps outlined above, you can easily unblock a number and ensure that you are able to receive calls and messages from it again.