How does OPPO a37m set the lock screen to display the lunar calendar and weather?

After setting the screen lock password, the mobile phone needs to enter: 1, Coloros version 3.0, Settings-Fingerprint and Password-Screen lock password; 2. Settings-Security and Privacy-Screen Lock; Enter the currently set password-then select No Password to unlock the password on the screen. Note: If you cannot select the No Password option, you must first enter the security and. ...