I phone 4 dead. Won't switch on ?

[iMore Question]

My Iphone 4 has died. Won't switch on. Fully charged and working 4 hours ago ? Any suggestions ?Tried holding both on/of button and menu button ?? Any help would be good.

 

[Just_Me_D]

Make a genius bar appointment with the nearest Apple Store to have them diagnose and possibly fix the problem for you.