Block all unwanted call and SMS with Number Blocker.
With the black and white lists, you can now define who can and cannot call and text you.
you can settle a password for the application so others won't disturb your privacy.

There is 2 block methods Hang up, Drop the incoming call or Mute the incoming call.

With the block and notify feature you can choose from list or write your own personal message and auto reply SMS to the caller after his/her call has been blocked.
you can turn the notification on/off after an incoming call is blocked.