SWAP MY BLACK BERRY 9780 FOR A BLACKBERRY 8520+£70 !

i would swap my blackberry 9780 wokring just needs a new houseing a new case for a blackberry curve 8520 plus 70 on top for my 9780 1st come 1st surve thanks phone or text if i do not pick up on 07908745714 NEEDS TO BE GONE FRIDAY