How does China perpetual calendar app change at any time?

To set the China calendar application to change at any time:

1. Find the icon of system settings on the mobile phone desktop and enter the system settings.

2. After entering the system settings, click to enter the protected background application and find the China calendar among many background applications.

3. Click the button to open the China calendar. After entering, click this option to allow Chinese calendars to run in the background. When this option is turned on, the calendar plug-in can be automatically updated and changed at any time.