If you’re eyeing up a foldable phone, there’s a good chance you want to run two apps at a time. Maybe you even want to add a third to achieve peak productivity. The only problem is that most foldables default to cramming extra apps into smaller and smaller windows, making them tougher to use correctly. OnePlus is the exception. It must have been listening when a teacher said to think outside the box because it did just that and came up with the best solution for multitasking on a foldable phone with the OnePlus Open.