I restored my iphone 4s ios 6.0.1 couple of times, however it doesnt work at all.
Its WI-FI still grayed out.
I heard that its hard ware problem. Should I change it with another one by apple store???
and is it possible to change it with iphone 5 by paying added price???
View the Correct Answer TS1559 Big Problem in iPhone Faq , iPhone 4S problem Correct Answer