White iphone 3GS 16gb sale/swap ?

White iPhone 3GS 16gb good condition. Currently being used on the O2 network unsure If unlocked. Some marks on the back but not battered. Would swap with cash my way for a 3G blackberry or android phone. No stupid offers. Please text in first instance. Apple Iphone 4 8GB white o2 network but can be unlocked Comes brand new boxed and sealed complete with all accessories. Buy from a trusted seller Can meet for collection This iPhone 3GS is 32GB white unlocked smartphone. It has been used one and a half years, very good condition and the system always upgrade. Version 5.1.1(9B206) Model MC133ZP Serial Number 879283B83NR blackberry curve 8520 purple on 02 only about 2 months old in excellent working order comes with charger, 3 phone cases,2gb memory card,box on 02 15 BRAND NEW APPLE SYNC DATA CABLE FOR IPOD TOUCH CLASSIC IPHONE 4 4S 3G 3GS IPAD 2 . I HAVE 15 LEFT THE WHOLE LOT FOR 35 or 4 each must go today