iPhone 4 black faulty -

The iphone4 does come on and everything but you need to set it up as i dont have a america simcard as it was not bought from uk. Good condition It wont take uk sim as it needs activating i think still under warranty im not sur if its no service or not . Just phone no box or charger i think its 16gb not sure Who i bought it of said its in vodafone but cant put it as i need a america sim And phone is 100% orignal SOLD AS SEEN