 The Galaxy Note 7 is supplied with Android 6.0 "Marshmallow" and an updated version of Samsung's proprietary TouchWiz user interface and software suite codenamed "Project Grace".It features an "always-on display" mode, which can display a clock and notifications on-screen when the device is not in use; different clock styles and support for notifications from third-party apps were added for the "Grace" version.The Screen off memo feature also leverages this mode, allowing users to write notes on the always-on display.