1. Open the setting function in the mobile phone and select "General";

2, in general, select the "equipment management" function;

3. In the enterprise application classification in equipment management, select the file name of the enterprise application to be installed (consistent with the prompt when opening), and click Enter;

4. After entering the enterprise signature page, confirm the company name and application name in the enterprise signature, and click Trust "Enterprise Signature Company Name";

5. Go back to the desktop, reopen the application and use it.