Device unresonsive
iPhone 4s, 32GB , Black
It suddenly switched off . Tried power reset did't work went to iPlanet they said out of warranty and there may be a problem with IC(they are not sure about it). tried to restore iPhone 'n' times with latest version of iTunes. i can see apple logo after that each time i get error number 9 .Please help me out . invested lot in it . cannot afford to take a new Phone . Please help me .Thank you in advance
iPhone 4S, iOS 7.1