Wallshow allow you to set auto change slideshow or wallpaper for Lockscreen and/or Home screen with a super easy step. Just set your phone wallpaper slideshow by folders and/or picture collection and done. Or set lock screen wallpaper with just 1 click. (Lock screen feature is only supported for Android 7 or higher) Slideshow intervals: 5s, 10s, 30s, 1min, 2mins, 3mins, ... 15mins, ..., everyday Change picture when screen is turned on or unlocked as your desired. Support SDcard and Night mode