Voice recording on the Samsung Galaxy S4 is really simple and useful.
Taking a voice note on your Samsung Galaxy S4 is really easy. The built in Voice Recorder, though simple, packs all of the options and tools you need for capturing audio.
Open the Voice Recorder app.
Tap the record button at the bottom in the middle.
Tap pause to delay recording, then the record button again to continue recording to the same file.
Tap the square stop button to finish recording.
Tap the x button to delete the current recording. (Recording controls are also available via the notification tray; swipe down from the top of the screen from anywhere outside the app to pause, stop, or cancel recording, as well as go back to the app.)