Refurbished Apple iPhone 6 6S Plus. These iPhones are either Used, Secondhand and Refurbished. We offer Next Day UK delivery along with Free and Worldwide shipping. Most iPhones are SimFree (Unlocked) and offer a considerable saving from buying new Apple devices. All our iPhones 6 6S PLUS come with a 12 Month warranty as standard. Find Cheap Deals on Apple iPhone 6 6S Plus here.