iPhone not working at all

[bignick666]

My iPhone was working with no probs at the shop some one was trying to ring with sound and every thing I got home pressed the home button to find out who it was and it was a black screen it wouldnt turn on and I tried ringing my iPhone and there was no sound and no picture can any one help plz

 

[TC400]

Trying plugging it in for A WHILE AND SEE IF IT TURNS ON