How to blur background by placing the subject closer to the lens on the iPhone?

If you don’t know How To Blur The Background Of A Picture On Iphone by placing the subject closer to the lens on the iPhone then follow these steps:-
1. Firstly open the iPhone’s camera and stand about 4 feet away from your subject. 
2. Then frame the shot and tap on the subject to create the best focus and lighting.
3. Now move closer and when you get the best result, tap on the shutter button.