I was told that I need to unbrick my iphone and flash the memory before I can install the proper software on it. Does anyone know a good way to do this for free? Right now it has the pineapple quickpwn program on it (which doesn't do anything), and it also has a program called INdependence installed on it, and that program doesn't do anything when I follow the instructions in the Readme document. Is there any way to fix this?