Maybe you want to see one more fold on these things. Kind of like Huawei’s tri-folding phone (which folds twice). Samsung might have you covered there too with this. There are rumours it could ...
The team there has created a real-life "iPhone V" using parts from iPhones and a Motorola Razr, although it's got a lot of problems that go to show just how tricky it is to make phones fold.