如果您的智能手机出现滞后或电池电量不足过快，可能是时候弄清楚如何关闭Android上的应用程序了。由于在Android上启动的应用程序在您停止使用它们很长时间后仍会在后台运行，因此关闭它们可以提高电池寿命(battery life)和运行速度。您还可以关闭出现故障或响应时间过长的Android 应用程序，然后重新启动它以解决问题。(Android app)本教程说明了如何关闭Android上的应用程序并充分利用设备的资源：
注意：(NOTE:)关闭应用程序不会将其从您的设备中删除。要删除应用程序，请阅读在Android上卸载应用程序的 4 种方法。本指南适用于Android 10和Android 9 Pie。如果您不知道自己的Android 版本(Android version)，请阅读如何在智能手机或平板电脑(smartphone or tablet)上查看Android 版本(Android version)。所有基于Android(Android)的设备上的过程都相似，但有一些细微差别，具体取决于它们的制造商。如果您使用的是华为智能手机(Huawei smartphone)，您可以通过阅读停止(Stop)您的华为智能手机(Huawei smartphone)杀死后台应用程序来进一步管理您的应用程序(background apps).
如何一一关闭Android上的应用程序(Android one)
在Android设备上，您可以从显示所有打开的应用程序的概览(Overview)屏幕轻松关闭应用程序。按位于屏幕底部、主页(Home)按钮右侧的方形最近项目(Recent items)按钮。
在概览(Overview)屏幕上，您可以查看Android 设备(Android device)上所有正在运行的应用程序的预览。最后显示的应用程序是您最近访问的应用程序。如果某个应用程序出现故障或死机，您应该可以在列表末尾轻松找到它。
如果您的目标是摆脱之前启动但不再需要的应用程序，请滑动以滚动浏览打开的项目，直到找到要关闭的应用程序的预览。
在应用程序的预览上向上滑动(Swipe)以将其关闭。
而已！该应用程序已关闭。如果一个应用程序出现故障，并且重新启动它并不能解决问题，请尝试我们的关于如何(How)重置Android 应用程序(Android app)而不删除它的教程。
如何关闭Android上的所有应用程序
平均每天，我们会在我们的Android 智能手机(Android smartphones)上启动很多应用程序，只是为了忘记它们并让它们继续运行。如果您想快速提高设备的性能和电池寿命，您可以从(performance and battery life)概览(Overview)屏幕中同时关闭 Android 上打开的所有应用程序。点击屏幕底部的方形最近项目按钮。(Recent items)
在您的Android(Android)上运行的应用程序显示在概览(Overview)屏幕中。滑动滚动浏览打开的项目，直到找到全部清除(Clear all)选项，然后点击它。
在某些智能手机上，例如来自华为的智能手机，您会在(Huawei)概览(Overview)屏幕底部找到一个垃圾桶按钮，您可以直接点击它。
而已！您设备上运行的所有应用程序都会立即关闭，您将返回主屏幕(Home screen)。
为什么要关闭Android上的应用程序？
虽然大多数Android设备都擅长管理其资源，但我们发现关闭我们启动但当前未使用的任何应用程序很有帮助。这很有帮助，尤其是在功能较弱的Android设备上，我们观察到了明显的改进。在您关闭本教程之前，请告诉我们是什么让您来到这里。您的Android是否有问题，或者您只是想摆脱一个讨厌的应用程序？(pesky app)为什么要关闭Android上的应用程序？让我们在评论中知道。
How to close apps on Android: All you need to know
If your ѕmartphone iѕ lagging or running low on battery too fаst, it might be time tо figure out how to close apps on Android. Since apps launched on Android continue to run in the background long after you stoр using them, closing them can improve batterу life and operating speed. You can also close an Android aрp that iѕ malfunctіoning or taking too long to respond, and relaunch it to solve the issue. This tutоrial illustrates how to close apps on Android and make the most out of your device's rеsources:
NOTE: Closing an app does not remove it from your device. To delete an app, read 4 ways to uninstall apps on Android. This guide applies to both Android 10 and Android 9 Pie. If you do not know your Android version, read How to check the Android version on your smartphone or tablet. The procedures are similar on all Android-powered devices, with some small differences, depending on their manufacturer. If you are using a Huawei smartphone, you can further manage your apps by reading Stop your Huawei smartphone from killing background apps.
How to close apps on Android one by one
On Android devices, you can close an app easily from the Overview screen, which shows all your open apps. Press the square Recent items button that is located at the bottom of your screen, to the right of the Home button.
On the Overview screen, you can see previews of all the running apps on your Android device. The last app displayed is the one you accessed most recently. If an app malfunctions or freezes on you, you should find it easily at the end of the list.
If your goal is to get rid of an app you launched earlier but you no longer need, slide to scroll through the open items until you find the preview of the app you want to close.
Swipe up on the preview of an app to close it.
That's it! The app is closed. If an app is malfunctioning, and relaunching it does not do the trick, try our tutorial on How to reset an Android app without deleting it.
How to close all apps on Android
On an average day, we launch a lot of apps on our Android smartphones, only to forget about them and leave them running. If you want to quickly improve your device's performance and battery life, you can close all the apps open on your Android at the same time from the Overview screen. Tap on the square Recent items button at the bottom of your screen.
The apps running on your Android are shown in the Overview screen. Slide to scroll through the open items until you find the Clear all option, and then tap on it.
On some smartphones, like those from Huawei, you find a garbage can button at the bottom of the Overview screen, and you can tap on it directly.
That's it! All the apps running on your device are closed immediately, and you are returned to the Home screen.
Why do you want to close apps on Android?
While most Android devices are good at managing their resources, we find it helpful to close any apps we launched, but are not currently using. This is helpful, especially on less powerful Android devices, where we observed a definite improvement. Before you close this tutorial, let us know what brought you here. Are you having issues with your Android, or is there just one pesky app you are trying to get rid of? Why do you want to close apps on your Android? Let us know in the comments.
