IPHONE 4/4S MUST SEE .

I AM LOOKING FOR A IPHONE 4 OR 4S HAS TO BE EITHER ON THREE OR UNLOCKED SWAPPING FOR IPHONE 3GS OR BLACKBERRY 9700 OR TOSHIBA P200-1JV OR DELL INPIRON 1012 OR EMACHINE E350 WILLING TO SWAP WITH THESE THING DEPENEING ON WHAT YOU OFFER FOR MORE INFO CONTACT ME ON 07889385984