Internal Archive on Twitter: "An extremely rare misprint iPhone 6S with 2 “S” symbols. This should never have left initial production, let alone made it through quality control. The shell is real,
Iphone 6S Disassembly - YouTube
Apple iPhone 6s A1688 4G Phone (128GB, Silver) GSM Unlocked
Amazon.com: Screen Replacement for iPhone 6S White with Home Button and Camera, Bsz4uov 3D Touch Screen Digitizer Replacement for A1633, A1688, A1700,with Proximity Sensor Ear Speaker,Tempered Glass Repair Tools : Cell Phones