S BeamUse S Beam for sending larger files, such as HD videos,between your phone and another NFC-capable device bytouching the devices together (typically back-to-back).(For more information on using S Beam, see “S Beam” onpage 98.)Nearby DevicesShare files with nearby devices using the DLNA (Digital LivingNetwork Alliance) standard via Wi-Fi.To share with nearby devices, you must connect to a Wi-Finetwork. The devices you wish to share files with must alsobe connected to the same Wi-Fi network and mustsupport DLNA.(For more information about sharing files with nearbydevices, see “Nearby Devices” on page 99.)Screen MirroringUse the Screen Mirroring feature to share media files on yourphone with an HDMI device, such as an HDMI TV.(For more information on using Screen Mirroring, see“Screen Mirroring” on page 100.)Lock ScreenChoose settings to unlock your phone.(For more information about using the lock and unlockfeatures, see “Securing Your Device” on page 10.)Screen lock1. From the Settings screen, tap My deviceMy device My device ➔Lock screen ➔ Screen lock and select a screen lock.Then configure the displayed options for that screenlock:• Swipe: Unlock your phone by swiping your finger across thescreen. This is the default screen lock, and offers no security.– Multiple widgets: Display multiple widgets on yourLock screen.– Lock screen widgets: Customize your clock and personalmessage.– Shortcuts: Add app shortcuts to the lock screen.– Unlock effect: Show a ripple effect or light effect on thelock screen when you slide your finger over the screen.– Help text: Show help information on the Lock screen.– Wake up in lock screen: Wake up the screen by speaking acommand.107