You can enter the notification bar on the screen of Huawei P9 mobile phone and click to open the automatic rotation function. Please refer to the following for specific operations.

Tools/raw materials: Huawei P9 mobile phone.

1. First, slide the phone screen down.

2. Then click the Auto Rotate button.

3. After the operation, the vertical screen lock of Huawei P9 mobile phone was successfully released.

With vertical screen locking function. Turn off the automatic rotation function in the setting display subproject.

The sleep option of the information screen in the display (some versions are called lock) is15/30/60/120/300/600 seconds +7-speed non-stop screen.

If you need to display content on the information screen, you can choose a style and add your own signature to the lock screen and password for setting security and locking subitems.

Slide down from the status bar to open the notification panel. Under the Toggle tab, click Auto-Rotate to quickly turn the auto-rotate screen feature on or off.

Go to Settings > Display and turn off the automatic rotary switch. After turning on the automatic rotation function, the screen cannot rotate automatically.

Turn off the desktop rotation function: long press the blank space of the desktop and click Settings to turn off the automatic rotation switch.

You can quickly open the status bar of the notification bar by pressing the home button of the mobile phone, and then turn on the "vertical screen lock" function in the notification bar. The second type: slide the mobile phone screen from bottom to top to open the status bar of the notification bar, and then open the "vertical screen lock" function of the notification bar.