1. 1. Find "Ringtone"
Slide your finger downwards starting from the top of the screen.
Press the settings icon.
Press Sounds and notifications.
Press Ringtones and sounds.
2. 2. Select ring tone
Press Add ringtone.
Press the required ring tones to hear them.
Once you've found a ring tone you like, press DONE.
3. 3. Return to the home screen
Press the Home key to return to the home screen.