How do I close all apps on my iphone 12?

Swipe up from the bottom of the screen, swipe left to find the app you want to close, then swipe it up and off the top of the screen. You can quit two or three apps at a time by swiping them at the same time using more than one more finger. There is no built-in way to clear all apps at once.

How do you close apps on Iphone 12 without home button?

How do you close all running apps on Iphone?