Samsung J1 SM-J120F - Manual (Page 59)

Applications
59
Voice Recorder
Use this app to record or play voice memos.
1 On the Apps screen, tap Tools → Voice Recorder.
2 Tap to start recording. Speak into the microphone.
Tap Pause to pause recording.
Tap Call rejection to automatically reject incoming calls while recording a voice memo.
Start recording.
3 Tap to finish recording.