If you’re looking to start recording audio on your Samsung Galaxy S9, there are a few things you’ll need to know. The first is that the Galaxy S9 comes with a built-in microphone, so you won’t need to purchase any additional accessories. 

The second thing to keep in mind is that you’ll need to enable Audio Recording mode on your phone in order to enable audio recording. Third, you’ll need to find the right app for recording your audio.

Here is how:

• Go to the voice recording app from your device 
• Click recording on your device. 
• It will record your total voice and surrounding sound.
• Finally, the recording will be saved automatically. 
• Rename it and save it.

Conclusion:
Now, you have the solution. Try this feature and let us know how did you solve the problem.