To display the source code framework of an app in Xcode 13.1, follow these steps:
- Open Xcode 13.1 and select your project in the project navigator.
- Click on your target from the targets list.
- Click on the "Build Phases" tab.
- In the "Link Binary With Libraries" section, click on the "+" button and select "Add Other..."
- Navigate to the location where the framework source code is located.
- Select the framework source code folder and click "Open".
- In the "Project Navigator", expand the framework folder to reveal its source code files.
- You can now view, edit and debug the source code framework of your app.
Note: If the framework source code is not available on your local machine, you will need to obtain it from the original source and import it into Xcode using the steps above.