How to View and Unblock Blocked Numbers on iPhone When you block someone on your iPhone, they cannot call, text, or FaceTime you. Your iPhone sends blocked contacts directly to voicemail without ...

You can block or unblock a number on an Android phone using the built-in Phone app's "Blocked numbers" menu.

Problematic callers can be blocked on a per-number basis on an iPhone -- the process is simple. But how do you unblock a number if you've made a mistake?

Has the time come to unblock a co-worker, former partner, or telemarketer? Here's how to do it on your iPhone in a few simple steps.

While it makes sense to block some numbers, there may come a time when you change your mind—or block the wrong person—and have to scramble to figure out how to unblock someone on your iPhone.