Need to authorized a device manager, click on the icon on the lock screen. Uninstall:...
According to the antivirus report, the app is safe and secure. Wszf designed Screen Lock that falls into the Tools category. This application has been downloaded and set up by over 10K users and its most recent update was released on Feb 16, 2014.
On Google Play, the app was rated 4 by its users. A free .apk installation package of Screen Lock 1.2 is available from Droid Informer and you can check out users' reviews on this site. Prepare 12 KB of free space on your device for this app setup package and take into account that it works fine on Android 2.2 and above.