How to use split screen on the iPhone Duo
Draft — steps below are based on iOS 27 reporting and will be verified on real hardware at launch
- Open the first app
- Swipe up to reveal the multitasking interface (iPad-style)
- Drag the second app to either half of the inner display
- Adjust the divider between the two apps
The iPhone Duo launches October 23, 2026. This guide goes fully live, with screenshots, the day we have the device in hand.