Its price free and also ad free application. Knock Door Screen Locker is an amazing and simple application for your phone screen locker. Its keeps you secured from unauthorized from person by door. By using this application you will get ride entering PIN or Draw specific pattern.
The app was scanned for viruses and it was found 100% secure. Knock Door Screen Locker was originally designed by ProLogicss and it refers to the Tools category. On Google Play, this application was rated 4.2 by its users.
The latest update of Knock Door Screen Locker was launched on Jul 6, 2017 and the app was downloaded by over 100K users. This application shows ads. Get the .apk installation package of Knock Door Screen Locker 1.3 that is free of charge and check out users' reviews on Droid Informer. The file size is 3 MB and the app is built for Android 2.3 and higher.