Ringtone for all calls in phone samsung
From any Home screen, tap the Menu key.
Tap Device ringtone.
Choose one of the following options:
Select from the list
Tap the desired Ringtone and then tap OK.
Add a music or audio file
Tap Add to select one of your music or audio files. Tap either Music Player or Choose music track and then tap Just once or Always.
Tap the desired music or audio file to select the bullet point and then tap OK. The music or audio file is now added to your ringtone list and is selected as your current ringtone