> For the complete documentation index, see [llms.txt](https://docs.getupdraft.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.getupdraft.com/android/unknown-sources-in-android.md).

# Unknown sources in Android

To install such enterprise applications you have to allow 'unknown sources' in the system settings of your android device to finish the installation of your application. 

<img src="/files/-L_72SAYIMPU_1p3ZeGg" alt="" data-size="original">&#x20;

To solve this issue follow these steps:

1. Navigate to your **Systemsettings** > **Security**.
2. Check the option **"Unknown sources"**.
3. Tap **OK** on the prompt message.
4. Select **"Trust"**.

After that all enterprise applications can be installed without any issue.