Samsung S3 brand new , sealed . Unwanted present ?

SAMSUNG S3 BRAND NEW , SEALED STILL IN CARRIER BAG FROM VODAPHONE ....... UNWANTED PRESENT BUT CANNOT RETURN TO SHOP DUE TO LOSS OF RECEIPT :( ( BLOODY WIFE ). COST 400 HUNDRED QUID AND KNOW I WONT GET THAT MONEY BACK BUT WOULD LIKE TO GET AS MUCH BACK AS POSSIBLE SO I HAVE PRICED IT AT 350 ovno . REMINDER TO PEOPLE . . . NEVER LOSE A RECEIPT . CAN DELIVER IF REQUIRED . I HAVE OWN BUSINESS SO MAY BE LATE AFTERNOON ie ; 5PM ..... 07716 632978 . CHEERS DEAN