Private Number Auto Reject Call. The first method to uncover an unknown call is through the last call return code; 6th floor, dlf centre, sansad marg, new delhi.
This is north american numbering plan. First make ".auto reject mode". On a incoming call from a private number,.
You can block incoming and outgoing calls separately.
For that open from the home screen the menu and then the settings. Check your phone provider logs, or use reverse lookup. First make ".auto reject mode". I can get calling number and can reject a call programmatically.