Samsung has made a registration application in South Korea for the trademark GALAXY X. As we know it, is the the name for the Samsung upcoming foldable smartphone.
It is not clear if this GALAXY X trademark will be for the foldable out smartphone that will fold-out from a 5 inch smartphone to a 7 inch tablet, or for the foldable-in version. (prototypes pictures below)
There are high probabilites Samsung is showing in a private room at MWC 2017 to selected people the foldable models.
Rumors are saying Samsung will unveil the foldable smartphones for late 2017 or early 2018 and will test the market making and initial small batch of around 100.000 units.