Tap the Home Button > the Apps icon > the Tools folder > Voice Recorder .
Tap the List button .
Tap the voice memo you want to play.
Tap the Pause button to pause the recording.
Tap the Stop button to end the playback and return to the List screen.
Tap the Volume button to increase or decrease the volume. It also allows you to modify all phone volumes and sets allowed interruptions to your current task.
Tap on the slider recording bar to listen to a specific part of the recording.
Tap the Bookmark icon to mark a place within the recording so you can jump directly to that spot when you play the recording.
Tap the Trim icon to trim away segments at the beginning or end of the recording.