如何查看安卓手机曾经安装过哪些应用，包括已经删掉的？

1、首先需要在应用商店搜索并下载安装好这个程序
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2、打开ES文件管理器在应用首页我们点击应用的按钮。
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3、这里可以看到许多手机上已经安装的程序。不仅可以选择我们自己安装的程序，也可以是手机内置的程序的导出
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4、随机选择了一个程序，长按后下面会出现一些菜单栏，选择备份程序就可以了。
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5、可以直接点击菜单的已备份应用查看已经成功备份的应用程序文件。
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不好查看安卓手机，曾经安装过的应用，除非把安装包留下