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

My sister and I, both adults who are married, have run into some major problems in our relationship with each other. We have always been close but we grew up in a tumultuous household that has left us ...

If someone has blocked your number that means they do not want to hear from you. But how do you know if your number has been blocked or if for some reason your calls and messages are not going through ...

There are few big mysteries in the information age, but one of them is knowing how to figure out whether someone has blocked your number. I'm talking about your number being blocked on someone else's ...