human
How do I change my screen from vertical to horizontal?
assistant
Change Your Screen from Vertical to Horizontal
1. For iPhone, disable rotation lock in Control Center and turn your phone sideways on a compatible app.
2. For Android, enable auto-rotation in the Display category of Settings.
3. To rotate your home screen on Android, enable home screen rotation in the Home Settings menu.
4. For Windows Phone, disable rotation lock in Settings and turn your phone sideways.
5. If you are using an external display, rotate your phone horizontally and the display should automatically update.