Do I need to close apps on iPhone 13?
Before we start, it's important to know that iPhone 13's operating system, Apple's iOS, does a great job at automatically handling system resources. So you don't need to manually force an app to close unless the app becomes unresponsive or glitchy.Dec 24, 2021
How do I close all apps on my iPhone 13?
To close multiple apps on iPhone 13 or 13 Pro Max, swipe up from the bottom and hold your finger on the display for about a second. The App Switcher will now display all the open apps. Now place three fingers on three different app cards at the same time and swipe up to close all the three apps at once.