Samsung Galaxy S3 (iii) Boxed WITH ORIGINAL RECEIPT ?

I am selling my Samsung Galaxy S3 (iii) Boxed WITH ORIGINAL RECEIPT it comes with all accessories which are all unused as i have only used the handset for a matter of hour just to see what it is like. it is a unwanted upgrade and i have the original receipt for the upgrade. the phone is in marble white and is practically brand new as i have only used it for a few hours and decided to go back to my iPhone 4. no pay pal and no post cash on collection only 450