Apple iPhone 3GS 16GB In Good Condition +

Hi For Sale Apple iPhone 3GS 16GB In Good Condition Phone was working fine when last used but not used for about 2 months and when i turned it on and Shows connect to itunes, but i carnt restore it. May be a simple fix for some one.. Selling for Parts only No returns. Bargain £75 No Offers!! Was Locked to O2