How to import SMS ringtones downloaded by pp assistant into mobile phones?

1 Open PP Assistant-Ringtone-Select Ringtone-Import (Select Download or Import, download function: download local computer and import with PP Assistant; Import function: to import the ringtone into the device, you need to manually set the ringtone as the current ringtone through phone settings-ringtone)

2. After setting the ringtone, you need to log off or restart the device once to take effect.