Iphone 4 16gb (02) Must go today ?

I am selling my iphone 4 as i need the money otherwise i wouldnt sell it. I recieved it as a present and its been a year now...The warranty is finished however phone is genuine and in full working order...Everything can be checked...The condition of the phone is pretty good...Its got a private screen protector on it...Phones on o2 only and will work with giffgaff... Phone comes with charger only and have a box but is not the original...Iphone is in black and is 16gb Must go by today...Collection from my house in smallheath Call or text me on 07900334459: Pictures can be shown if wanted