Auto wallpaper will change the wallpaper of your phone screen automatically from the selected wallpapers. You can select wallpapers from the phone gallery, web, solid colors wallpapers, quotes wallpapers, take a new picture using camera or create your own wallpaper. You can crop the image to required dimensions or It will crop the selected image from center to best fit as wallpaper without affecting the original image. You can choose following options to change wallpapers Double Tap : Changes wallpaper by tapping twice on empty space of wallpaper Phone Unlock : It will change wallpaper every time you unlock the phone Refresh Time : it will change wallpaper on defined time Please write an email if you have any problems, questions or feature requests. Due to vast amount of android devices users might have different experience on different devices, but we are working hard to make it stable. if you have problem on your device write us to [email protected] MIUI Users need to Enable this app in Settings->Persmissions-> Autostart to auto start when phone is restarted.