For Lock Screen it is easy to use and small size No ads in it
It is a sample app for locking screen. No ads in it!
1.If you want to uninstall, first deactivate the procedures in "Settings -> Security -> Device Manager", then uninstall it.
2.This application uses the administrator's privilege of the terminal
3.it is small size and easy to use
4.supported to seventeen languages.
5. supported for old devices and old android versions