IPHONE 4 WANTED 16 OR 32 GB UNLOCKED IN WHITE ?

I NEED IPHONE 4 IN WHITE 16 OR 32 GB MUST BE UNLOCKED OR MIGHT CONSIDER T MOBILE IN MINT CONDITION AS NEAR TO ROMFORD AREA AS POSSIBLE.I AM A SERIOUS BUYER AND EXPECT TO DEAL WITH SERIOUS SELLERS SO NO MESSERS OR SCAMMERS YOU ONLY WASTE YOUR TIME AND MINE.WILL PAY UP TO 250 DEPENDING ON CONDITION.THANK YOU