The phone automatically rotates the screen between portrait and landscape positions when you rotate the phone.
1. Go to
Settings > 
Display.
2. Tap
to enable Auto-rotate screen.
Tips:
If you want to lock the screen orientation, you can disable the Auto-rotate screen or swipe down from the upper-right corner of the phone to enable
Lock orientation on the Control center.
1. Go to
Settings > Display.2. Tap
to enable Auto-rotate screen.Tips:
If you want to lock the screen orientation, you can disable the Auto-rotate screen or swipe down from the upper-right corner of the phone to enable
Lock orientation on the Control center.