Android Program

Hello android experts i want a program in next 6 hours. the program shpuld be like:- 1) the program need to answer the incoming call. 2) it need to play the custom message in mp3 we provide, until our meber picks up the 3) it should be back end. I want it in next 6 hours. If you did thisi n past than apply. if you cant do it in next 6 hours then please dont bid.