The foldable Galaxy X phone missed its rumored Q3 launch and certainly did not come out ahead of the Galaxy Note8. It is still busy collecting certifications - from the Wi-Fi and Bluetooth authorities and now one from South Korea's equivalent to the FCC. This certification mentions the familiar model number - SM-G888N0 - but doesn't betray much more than that. The "N0" suffix reportedly marks a Korean model. Things are looking good for a launch in the holiday quarter, but when a worldwide launch may happen is unclear. From Samsung's patent drawings, it looks like the company intends...
Source: http://www.gsmarena.com/foldable_galaxy_x_phone_gets_certified-news-27437.php