To blur the background on your iPhone, utilize Portrait mode in the Camera app. Open the app, select Portrait, and frame your subject. The iPhone will automatically blur the background. After taking the photo, you can adjust the blur effect using the 'Edit' option and sliding the Depth Control for the desired result.
![How to Blur Background of Photo on iPhone! [3 Methods]](https://i.ytimg.com/vi/cV9rA63X820/maxresdefault.jpg)
