If you are tired of annoying phone calls and you don't want to miss any messages from your important contacts, you should use Call Blocker: Caller ID & Text Rejection.

The main advantage of this application is that it will help you to block unwanted calls on your Android phone. Many people complain about receiving unwanted calls and messages on their phone. Some even block all phone numbers even though they have their number saved in the phone.

But what if you need to receive a call? Will you just let anyone call you? Of course not. You should find a way to block or ignore the calls. 

Call Blocker provides a very simple and effective way to deal with the unwanted calls. You can easily block all the unwanted numbers from the calls log, contacts list, or even manually.