★ How it works?
When launching a protected app, it will throw a fake crash errorwhich may mislead guest user into thinking that your app has aglitch or something. So it can stop guest from using your protectedapp in a natural manner.
But owner can clear it through several secret ways. It alsoprovides a password protector with a secret input method.
★ How to launch it?
This is a widget version of App Locker II, it will not show any appicon on you phone desktop, so guest user is hard to find it.
For the owner, please long press the empty area of home desktopscreen, and select the 'Z_AL II' widget from the 'Widget' menu.Then you can click the widget icon to open the App Locker andmanage your portected apps. You would better remove the icon fromHome screen after you finish the management.
★ Online Guide
http://smartdogstudio.blogspot.com/p/app-locker-ii-invisible-protector-guide.html