The software needs to be credited, and untrusted enterprise developers must be set to trust, so that the signed application can be used normally. The specific steps are as follows:

1. Enter settings to establish trust for this application developer. Click "Settings" > "General" > "Profiles" or "Profiles and Device Management". Under the "Enterprise Application" heading, find the developer's description file;

2. Click on the developer description file name under the "Enterprise Application" heading and select Trust;

3. After trusting this description file, other applications from the same developer can be opened immediately without pop-ups. This developer will then remain trusted until you use the Remove Apps button to remove all apps from that developer.

Notes:

1. If the "Untrusted Enterprise Developer" prompt pops up when opening the software, it means that the software was created by an "enterprise" developer. Generally speaking, It is said that this kind of software is developed by a certain enterprise and is only for internal use, and cannot be put on the App Store.

2. Apple developers are divided into three categories: individuals, companies, and enterprises. Individual and corporate developers can put their own software on the App Store for users to download; while enterprise developers can only use the website to download their software. Linking and MDM solution installation.