You can buy an iPhone on eBay? Yes you can. However, there are important things to consider if you want to buy an iPhone on eBay. EBay always caveat emptor - Buyer Beware. This applies if you are looking for the iPhone sold on eBay. If we take steps to ensure that you know what you are buying, you can be a very big thing for iPhone. However, if you're not careful, you'll be disappointed, and perhaps a lot of money. This is something that needs to know when buying iPhone on eBay .