Update 10/16/14: The deal, first posted on 9/16/14, is back!
Update 10/18/14: You can now take an additional $20 off by using coupon code CELL20SAVE at checkout. In fact, it should knock $20 off any $200+ phone purchase on eBay (thanks, Paul Domansky).
People looking to snag an unlocked version of a high-end flagship device generally have to spend up upwards of half a grand. Today we've come across a refurbished version of the HTC One M8 on eBay that's going for just $389.99.