iphone 3g orange full working order .

for sale is my brothers iphone 3g 8gb It is on the orange network but cant tell you if it is locked or not. phone is in used condition but all working apart from mute button. screen was replaced about 1 year ago and it hasnot worked since. other than that its all good screen is very clean. no box or charger and is contract clear. collection from dunstable or local delivery. No paypal scammers please