Apps and features163Viewing notifications via the pop-up windowWhen you receive a notification with edge lighting, you can quickly view its content andperform available actions by opening the pop-up window. For example, if you receive amessage while watching a video or playing a game, you can view the message and reply to itwithout switching the screen.When you receive a notification with edge lighting while using an app, drag the notificationdownwards.This feature is only available to apps that support the Multi window and edge lightingfeatures. To view supported apps, launch the Settings app, tap Display → Edgescreen → Edge lighting → Manage notifications.