Settings124Extend UnlockYou can set the device to unlock itself and remain unlocked when trusted locations ordevices are detected.For example, if you have set your home as a trusted location, when you get home yourdevice will detect the location and automatically unlock itself.On the Settings screen, tap Lock screen → Extend Unlock and follow the on-screeninstructions to complete the setup.• This feature will be available to use after you set a screen lock method.• If you do not use your device for four hours or when you turn on the device, youmust unlock the screen using the pattern, PIN, or password you set.Always On Display(SM-E346B/DS, SM-E546B/DS, SM-M346B/DS,SM-M346B1/DS, SM-M346B2/DS, SM-M546B/DS)(Displaying information when the screen is turned off)You can check out information, such as the clock or calendar, or control music playbackon the screen when it is turned off.You can also check notifications for new messages or missed calls.The Always On Display is set to appear only when you tap the screen. To changethe settings to make it appear continuously, during a set time, or when receivingnotifications, on the Settings screen, tap Lock screen → Always On Display, and thenselect a mode you want.The brightness of the Always On Display may change automatically depending onthe lighting conditions.Opening notifications on the Always On DisplayWhen you receive message, missed call, or app notifications, notification icons willappear on the Always On Display. Double tap a notification icon to check its notification.If the screen is locked, you must unlock it to check notifications.