If your installed zuvi theme version is older than the latest version of zuvi, We recommend to update your zuvi theme. New version can have new features, fix for known bugs and other improvements.
How To Update Zuvi Theme
Please follow below steps to update Zuvi theme.
Step 1: Download Theme
You can download latest version of zuvi theme from project page:
https://www.drupal.org/project/zuvi
Step 2
Put your website in Maintenance mode.
Navigate to:
Home Administration Configuration Development Maintenance mode
example.com/admin/config/development/maintenance
Step 3: Upload Theme
Upload the new theme files by overwriting the existing files.
Step 4
Take your site out of maintenance mode.
Step 5: Save Zuvi Theme Settings
Navigate to:
Home Administration Appearance Appearance settings Zuvi
example.com/admin/appearance/settings/zuvi
and re-save theme settings.
This is required because the new version can have new settings.
Step 6:
Clear Drupal cache.
Navigate to:
Home Administration Configuration Development Performance
example.com/admin/config/development/performance
Done!!!