Busy Call Manager

Busy Call Manager is a call busy mode app.
you can set busy call network and reject or block the incoming call.
call manager manage your calls when you are busy in driving, eating, study or meeting.
It is a advance call manager you can customize your own profile what you are doing.
It is also your call history manager which save call history who called you when you were busy.
You can also block calls which you do not want to attend. set busy profile when someone unknown calls you.