Audio issues
For no apparent reason my phone begins some audio background that sounds like running water. Why is that? And how the **** do I get rid of it?
For no apparent reason my phone begins some audio background that sounds like running water. Why is that? And how the **** do I get rid of it?
Probably you have enabled Sound Recognition
Go to Settings > Accessibility > Sound Recognition, then turn on Sound Recognition. Tap Sounds, then turn on the sounds you want your iPhone to recognize.
Recognize sounds using iPhone - Apple Support
Audio issues