1. Customizable Control PanelAs the Control Panel has been changed, make sure that the applications works smoothtly and passes any interruptions while using control panel.Navigate from the app to the Control Panel and make some changes and navigate back and check the performance of the application.2. Multitasking Dock for iPadsThis feature allows the user to work on multiple applications on the dock, and switch between the same in a few seconds without any further navigation.The iOS 11 allows the users to use upto 13 applications simultaneously.This feature also allows the users to open 2 applications and operate with both of them. One application will be shown as a pop-up.The testers needs to make sure that the UI elements are not located at the bottom of the page, as they will be invisible when the dock is enabled.The testers also need to ensure the performance of the applications is as desired when working on dock, while the others applications are also opened.The split view also needs to be tested well while working simultaneously.3. Files ApplicationThe application integrated with the Files will require the testers to make sure the integration is working fine.4. Drag and DropThe testers need to make sure that the Drag and Drop feature for images, photos, videos and documents between the apps is working as desired.5. Intelligent SiriAs a major change has been done in the existing SiriKit API, it can now also work with task management, online payments type of applications.Integration testing needs to be done properly before the application is pulished on App store.6. Updated NotificationsAs the design of the notifications has been changed, make sure that the notifications for the applications are displayed properly.7. Improved MapsThe Maps now also show speed limits, and indoor maps within shopping malls and large airports.The applications which include Maps integration needs to tested considering the new changes.8. Augmented Reality ChangedAs the ARKIt has been introduced by Apple, the testers need to make sure it is working smoothly with multiple devices and with the camera (turned ON/OFF).The testers also need to ensure the functioning on every Apple iPhone and iPad. Tester need to ensure the smoothness of user experience and working of complete functionality. Also, the complete functionality should be tested in a special mode for disabled people.