It’s widely expected we’ll see Samsung’s first foldable phone — rumored to be called the Galaxy X, Galaxy F, Galaxy Flex or Galaxy Fold — on Feb. 20 when the company launches its much-anticipated Galaxy S10. Whatever it’ll eventually be called, turning the concept of a folding phone into a real, working device that people actually want will challenge Samsung on every level, from the device’s durability to getting top app-makers on board.
