iphone 4 mint with warrenty px for samsung s3 or htc one x may do other swap open to offers LOOK !

hello i have a mint condition not a mark on it iphone 4 it comes with everything boxed and a very expensive vapor case worth 100 i am open to offers but i would like an samsung s3 or htc one x this phone in this condition i was offered 340 from the phone shop in the town and you all know what they are like open to offers TEXT ONLY thanks