Verify Developer App Certificate
The application could not be launched because the Developer App Certificate is not trusted.
Custom apps installed via Xcode may have to be trusted on the device you intend to build for. Learn how to resolve the error “Untrusted Enterprise Developer” or “Unable to Verify App” in the following guide.
Guide
Table of Contents
Trusting the Developer App Certificate
Ensure both your Mac and Vision Pro are connected to the same network. An internet connection is required to verify the Developer App Certificate.
On Mac
After building and running the project, Xcode presents the following alert.
The application could not be launched because the Developer App Certificate is not trusted.
On iPhone, iPad or Apple Vision Pro
Open Settings.
In Settings, navigate to and open General/ VPN & Device Management.
Under the Developer App section, select the row named by the email of your Apple Account. It additionally shows Not Trusted below it.
In the develper account page, select the button Trust “…”.
An alert shows up aksing to Allow Apps from “,,,“?
Allow apps from this developer to be opened on your iPhone/iPad/Apple Vision Pro and to access your data.
Choose Allow on the alert, then select Verify App on the account page.
Another alert shows up prompting Verify “Apple Development: … (…)” App.
Verifying will use your network connection to see if the app from this enterprise developer can be used on your iPhone/iPad/Apple Vision Pro.
Choose Verify and wait for verification to complete.
After verifcation, you may open your custom app again.
Troubleshoot
Should the issue still persist or you enounter any other issues along the way, do not hesitate to reach out to your technical instructor. You may also consult the references below.