Where is the oppo mobile phone almanac?

Oppo mobile phone calendar is in the calendar. Setting steps of Gregorian calendar:

1. First, open the calendar on the mobile phone, and see that there is no yellow calendar displayed here, and then find the setting function.

2. Click Settings to enter the settings list interface.

3. Slide the window to find the calendar function.

4. Click on the calendar to enter the calendar window.

5. Click the "Open" button to display the China Gregorian calendar.