HTC Wildfire S - swapping for another phone - message with offers ?

Getting rid of a black, fully-working HTC Wildfire S with box, manuals and charger. Locked to 3 network but can be unlocked. Android 2.3.3 HTC Sense 2.1 Looking to swap for a phone, willing to add a bit of cash to it if the phone you want to swap is dramatically better. Preferably after the Samsung Galaxy S (original) All offers considered. Only swapping for another working phone. Must be able to collect yourself or meet around Middleton to swap.