How to set the lunar calendar of oppo mobile phone on the screen?

Open the calendar on the mobile phone to see if the yellow calendar is not displayed here, then find the setting function, click Settings to enter the setting list interface, slide the window to find the calendar function, click Calendar to enter the calendar window, and click the Open button to display the China yellow calendar, so that the setting is completed. Open the calendar interface again, and a yellow calendar will be displayed.