Apple Iphone 3GS 16GB Not Working properly OFFERS !

phone has water damage and can not get it fully working keeps getting stuck on itunes or when jailbreaking would get stuck on the pineapple sign.. it is regconised on itunes and loads up so far then gets stuck again sold as not fully working OPEN TO OFFERS no box only lead and a cover.the phone is in good condition other than the usual crack at the back near the charger point.may be an easy fix for someone or parts...{keeps looping back to itune sign}