Where is the SMS setting of vivo?

Take vivo X20 mobile phone as an example.

Second, the detailed operation process

1. To start, first find the application "information" on the mobile phone desktop, and click to enter a new interface.

2. Then enter the information operation interface, find the "Menu" option in the lower right corner, and click Open.

3. In the newly popped up list, click the "Settings" option.

4. Enter the setting interface to set information ringtones or others.