Samsung Galaxy S2 For Sale £250 or Swap to S3 + Cash !

Samsung Galaxy S3 for sale or swap to Galaxy S3 + Cash. Phone has been used about 1 year (most of the time in bumper case). Visual condition 8.5/10, technical condition 10/10. Runs Gingerbread 2.3.5 with Vanilla kernel (has been installed at Samsung service). Comes with wall charger, USB cable and receipt. Will remove add when will sell or swap it. email or text - will ring back.