Steps to change the phone ringtone for calls on your Motorola E4

1. From the home screen, swipe up to view App drawer.
2. Scroll to and tap Settings.
3. Scroll to and tap Sound.
4. Tap Phone ringtone.
5. Tap to select a ringtone and then tap OK.

Steps to change the notification sound for emails and texts on your Motorola E4 

1. From the home screen, swipe up to view App drawer.
2. Scroll to and tap Settings.
3. Tap Notifications.
4. Scroll to and tap Messages.
5. Tap the Menu icon.
6. Tap the Settings button.
7. Tap Notification sound.
8. Tap to select a ringtone and then tap OK.

Note: Ringtones placed in the Ringtones folder and notification tones placed in the Notifications folder of the internal storage will appear in the list of available ringtones or notification tones. Both ringtones and notification tones must be a supported file type.