If the scanner is not beeping, vibrating, or you are not seeing the buttons to switch the torch state or to change the camera, the app likely does not find the resources for it.
Make sure that after you have copied the framework into your project you also copy the framework's bundle into the project. For this right click on the ScanditBarcodeScanner framework inside your project and select "Show in Finder". Go to ScanditBarcodeScanner.framework/Resources and drag and drop ScanditBarcodeScanner.bundle into your Xcode project. It should look the following way: