iphone 3gs 16gb black..slight issue *

iphone 3gs 16gb black (o2)(giffgaff) brand new screen today os 5.1.1 good battery life back has slight pocket scuffs..nothing major the buts...wifi works well enough ,but you need to be within about 5-6 metres of the source can be seen working...will wipe before buyer leaves cable charger and case supplied 100 ono cash on collection only harrogate hg 2-7 area+starbeck call/text 07720602549