How to Change the Background Color of a Specific Note on iPhone and iPad Launch the Notes app on your iOS device. Create a note and start typing your note, or select an existing one from the list.

2. Turn Your iPhone into a White Noise Machine Go to Settings > Accessibility > Audio & Visual > Background Sounds and choose calming options like Ocean or Rain—perfect for relaxation or putting ...

But if you’re carrying an iPhone running iOS 15, you’ve already got a white noise feature built right into your phone’s operating system. Here’s how to set it up. (For this article, I used ...