How to customize ZTE V880 ringtone?

ZTE V880|U880 Method of customizing ringtones: 6.2 Customize various sounds in sd card.

6.2. 1 Create folder media in the root directory of sd card.

6.2.2 Create an alarms folder under the media directory to store the music files needed by the alarm clock.

6.2.3 Create a folder notificati** under the media directory to store the music files required for SMS notification.

6.2.4 Create a ringtone folder under the media directory to store the music files needed for ringtones of mobile phones.

6.2.5 The advantage of this method is that the sd card has a large capacity and the music file size is not limited; But the disadvantage is that reading sd card is slow, inconvenient and consumes power.