Settings139WallpaperChange the wallpaper settings for the Home screen and the locked screen.On the Settings screen, tap Wallpaper.ThemesApply various themes to the device to change the visual elements of the Home screen, lockedscreen, and icons.On the Settings screen, tap Themes.To download more themes, tap MORE THEMES.Lock screen and securityOptionsChange the settings for securing the device and the SIM or USIM card.On the Settings screen, tap Lock screen and security.The available options may vary depending on the screen lock method selected.• Screen lock type: Change the screen lock method.• Info and app shortcuts: Change settings for the items displayed on the locked screen.• Notifications on lock screen: Set whether or not to show notification content on thelocked screen and select which notifications to display.• Secure lock settings: Change screen lock settings for the selected lock method.• Fingerprints: Register your fingerprint to the device to secure the device or sign in toyour Samsung account. Refer to Fingerprint recognition for more information.