White iphone 4 (three network) swap for black iphone 4 or samsung galaxy s2 -

Hi, I got my iphone 4 in white from a friend, but dislike its color and would like to swap it for a black one or a samsung galaxy s2. In perfect condition (with screen protector) and locked to three network. Comes with box and charger. As new samsung galaxy s3 for sale 450ovno or swap for iphone 4s same condition. Had the 4s then got the s3 and dont like it so a want to get the iphone again, its just not for me. The phone does not get used now as i want it n good condition for who ever buys it Blackberry Bold 9900 (white) Selling as i am going to be buying the iPhone 5 Unlocked to All Networks Comes with an additional battery and a split charger so you can charge the additional battery and the phone at the same time. A white premium case. Additional battery usually costs about 40pounds. This has a slight problem with one of the speakers, not major by any means. It has SLIGHTLY blown. A few minor scratches. i mean minor. Nothing on the screen. Touch screen Qwerty Keyboard, 3G Great Phone Selling cheap! 200 Thanks Nick. please read the add , the phone is unlocked to all network , its white , its 16gb, its in perfect working order, its in mint condition , its selling with a white case and charger no box, no offers or no time wasters only genuine buyer please. i phone 3gs in perfect working order,screen in excellent condition,16gb model and on 02.comes with docking station for playing music from phone and also charges at same time,also brand new in car charger and ,usb cable and charger.first 100.00 takes the lot,phone will be shown working perfectly.also have box for