Iphone 3gs faulty no service open to offers !

Iphone 3gs screen is immaculate condition and works fine back cover ok but has had a few hits to it and is missing the lock button other than this phone is boxed without charger bin quoted for about 30 and im either looking fr a blackberry to swap this and also have a silver and black nokia 6500 classic both of which need new charger sockets 15 only advertising as i dont have time for beating around the bush if the offers right grab yaslf a bargin 07526406605