Apple phones need to be installed with a description file of the application will show "device management", if not installed is not the default display.
1, open the phone's "Settings" application of the application icon, as shown in the figure below.
2. Click on "General" in the Settings menu list, as shown below.
3. If you have installed an application with a description file on your phone, you can see the "Device Management" section in the following picture. The following picture shows the next.