Read help info
You can select the ring tone you want to hear when you get a call.
Find "Incoming call ringtone"
Press the Menu key.
Press Sound settings.
Press Incoming call ringtone.
Select ring tone
Press the play icon next to the required ring tones to listen to them.
Once you've found a ring tone you like, press the required ring tone.
Return to the home screen
Press the Home key to return to the home screen.