The method of calling up the Demounit page on an Apple phone depends on the specific situation. If you need to bring up the Demounit page for device testing and debugging, you can try the following methods:
1. Use Xcode: If you are a developer or have a Mac computer, you can use Xcode to debug and test applications . Connect your device to your computer, open Xcode, select your device as the target runtime device, and select the app you want to test. You can then debug and test individual features of your application by using Xcode's debugging tools.
2. Use Safari to debug: If your device is running iOS 6 and above, and the Safari browser has been installed on the device, you can use the remote debugging function of the Safari browser to debug the application. program. Open the Safari browser on your device and navigate to the "Settings - Safari - Advanced - Web Inspector" option and make sure the Web Inspector option is turned on. Then, connect the device by opening the Safari browser on your computer and selecting "Develop - Device Name - App Name" and use the developer tools to debug.
Please note that the above method is suitable for developers or scenarios where specific development tools are used for debugging and testing. If you are not a developer, you may not be able to use these methods directly to bring up the Demounit page. If you are an ordinary user, it is recommended that you try to contact Apple’s official customer service or refer to Apple’s official documentation for more detailed help.