Basics28• Mobile hotspot: Refer to Tethering and Mobile hotspot for more information.• Screen Mirroring: Refer to Screen Mirroring for more information.• NFC: Refer to NFC for more information.• Sync: When you activate this feature, the device automatically syncs apps, such ascalendar or email.• Smart stay: When you activate this feature, the screen stays on as long as you look at it.• Smart pause: When you activate this feature, playback pauses when you look away fromthe screen.• Power saving: Refer to Power saving mode for more information.• Blocking mode: Refer to Blocking mode for more information.• Flight mode: Refer to Flight mode for more information.• Private mode: Refer to Private mode for more information.• Touch sensitivity: Refer to Increasing touch screen sensitivity for more information.Opening appsOn the Home screen or the Apps screen, select an app icon to open it.To open the list of recently-used apps, tap and select an app icon to open.Closing an appTap → , and then tap End next to an app to close it. To close all running apps, tap Endall. Alternatively, tap → .