As for AT&T Samsung Rubg II uesr, if you don’t want to receive some calls, you can add them to the reject list. Follow the steps below:
1. First, open the Recent Calls menu by pressing the Call button.
2. Scroll to the unwanted call and press the Options soft key.
3. Scroll to Add to Reject List AT&T cell phone Questions&Answers
4. press Select, and confirm the selection.
It’s ok, enjoy!