Have you ever received a phone call from a number you don't recognize, and then they don't even leave a voicemail? It gets you wondering who the mysterious person is that's calling you and what they ...

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 ...

In this post, we will show you how to block a number on your Samsung Galaxy A51. There are a couple of procedures we want to show you including blocking a phone number or contact with invalid number.