iPhone has been capable of multitasking since iOS 4. One of the problems with multitasking is that the phone doesn’t close apps when the user has finished apps, and it’s useful to close apps when a particular app isn’t running. . When you close and reopen the app, most of the time the app starts behaving normally.
Closing unused or malfunctioning apps is also much faster than restarting iPhone. The following guide instructs the user how to close apps on iPhone. However, if closing an app doesn’t work, restarting the iPhone is sometimes the best bet to get an app back to working properly.
Unlock iPhone and double tap on the app screen.
The multitasking bar will appear at the bottom of the screen as below. Find the app you want to close and
Apps will start shaking and swaying like they do when rearranging on the home screen. Tap at the top left of the app that the user wants to close.
After tapping the circle, the app will disappear from the multitasking window. If the user has more than four applications, open the application to the right of the closed one and it will fill its place.
Tap once to stop exiting apps.
Either tap once or tap the area above the multitasking bar to return to the home screen.
One thing users should know about closing their open apps: it doesn’t save battery life. Having a large number of applications in the multitasking window does not have a negative impact on performance. The multitasking window has some apps that are suspended and in a memory state in the background, but most of these apps are not running. The multitasking window acts as a quick launcher for recently used applications that are not all working.
This is a common misconception and provides explanation for users to avoid meaninglessly closing apps.