Apple iphone5/iphone5s How to close the background program

1 first, as usual, double-click the "Home" key. (as shown in the following figure)

2 after double-clicking the "Home" key, the card-type management interface will appear different from the previous one. Above is the application thumbnail, the following is the application icom. (as shown in the following figure)

PS: You can also slide thumbnails around to view the background application.

3 If you want to switch applications, simply click on the application Icom or click the application thumbnail directly. (as shown in the following figure)

4 If you want to close an application, you can directly hold down the application thumbnail to drag out the interface. (as shown in the following figure)

5 more Personalized words, you can also use multi-touch, while closing multiple background applications. (as shown in the following figure)

6 Finally, if you need to return to the main interface, you can simply press the "home" key to return, or the active thumbnail to the main interface thumbnail, press the thumbnail to return. (as shown in the following figure)