Iphone 4 16gb o2 (swap only) *

i have an iphone 4 16gb locked to o2 its black and in very good condition as it has protectors on front and back phone works perfect tho home button needs a little extra push but it does still work comes boxed (its a 4s box but its still a box) with plug and sync cable and earphones i will also include an aluminium shell that bolts onto the phone