Doesn't shuffle lock screen. Shuffles everything I didn't pay for an app to shuffle my main wallpaper. Just my lock screen. This should be called wallpaper shuffler instead. And seriously, 10 seconds and 1 day are your options for the delay.
Free lockscreen app for android. Live lock screen wallpapers,screensavers.
Protect your phone with Lock Screen App! Stylish live wallpaper themes for free.
Use HD wallpapers pro to personalize your lock screen, ringtones, theme for free