应用未安装错误 [英] App isnt installed error

问题描述

我尝试在 Nexus 4 上运行我的应用已经有一段时间了.但是每次我尝试启动它时，它都会给我一个未安装应用程序"的错误.该应用程序在模拟器上运行良好.这可能是什么原因.请帮忙！

I have been trying to run my app on my Nexus 4 for quite some time now. But everytime I try to launch it, it gives me an "App isnt installed" error. The app is working fine on the emulator. What could be the reason for this. Please help!

推荐答案

经过一些研究，我发现这是由于 YActiivity.

After some research i have found that it is due to YActiivity.

当您将其更新为 YActiivity 时.这会导致 Android 认为该应用未安装，因为它在您的应用中找不到标记为 MAIN Activity 的 XActiivity.

您可以通过删除主屏幕图标并重新建立来解决此问题

You can solve it by removing home screen icon and re establishing it back

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