> 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/ios/untrusted-enterprise-developer.md).

# Untrusted Enterprise Developer

If you starting an application that runs on an untrusted certificate, you'll see the message “Untrusted Enterprise Developer”.

## Enterprise Signing

If you want to test an iOS App with a enterprise certificate you have to "trust" your organization’s Apple Enterprise developer certificate, to complete the installation.

Your Testers will see the message **“Untrusted Enterprise Developer”** when running an app from an untrusted certificate and can trust it by following the steps outlined below on their device.

![Untrusted Enterprise Developer](https://1499220200-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LDXK35bj42Hdun3u_Zb%2F-Lm-WAWGKljF4PNvJ1YY%2F-Lm-WPlxSY6ACowaad_z%2Funtrusted-enterprise-developer_jpg_847%C3%97410_pixels.png?alt=media\&token=091d3039-499c-4e61-9de9-c7f2d400c5e7)

If you got this error by opening your app, go to your settings and trust the organization’s profile before you can launch the app.To resolve this, follow these steps:

1. Navigate to your **Systemsettings** > **General** > **VPN & Device Management**.
2. Select the developer certificate in the **"ENTERPRISE APPS"** section.
3. Press **"Trust \[Developer]"**.
4. Select **"Trust"**.