SELL OR SWAP I-PHONE 3G +

SELLING MY I-PHONE 3G NEW SCREEN FITTED WHICH HAS HAD A PROTECTOR ON IT SINCE THEN. BACK HAS USUAL SCRATCHES FOR USED PHONE & CRACK AT CHARGING POINT ( WHICH SEEMS TO BE THE NORM WITH THESE PHONES) WILL SWAP FOR SAMSUNG GALAXY S2 PLUS £150