How to set horizontal screen Happy Birthday on iPhone 13

The steps to set a horizontal screen Happy Birthday on iPhone 13 are as follows:

1. First, swipe up from the bottom of the phone’s main interface to open the control center.

2. In the pop-up control center, click the vertical screen orientation lock icon on the left side of the interface to change the icon from red to white.

3. Return to the main interface of the phone, place the phone horizontally and wish me a happy birthday. Then you will see the main interface automatically turn horizontally.