A unique lock screen app to unlock your phone screen. The most secure and highly customized app lock. Get it right now and make your lockscreen cool and stylish. Do you want something different in lock screen apps? We presents now at playstore an unique Steel door screen lock app. Put a passcode by your own choice and enjoy the simplest way to protect your smartphone privacy with steel door screen lock. Steel Door screen lock is made for the people who are much concerned with high lock security for their phone as it maximizes your lock security, If you want to secure your screen with door then this steel door screen lock is the best and innovative as lockscreen. Forget the old style lock screens. Steel door lock screen lets you lock your device in a new way. It allows you to screen off and lock the device. Easy to use and very useful specially for those people who wants to protect their phones. Steel door screen lock for you to open up the steel door of your smartphone mobile device and enter to see your home screen of your smart phone. To set the passcode screen lock as your screen lock you will have to open the application and then enable the screen lock. It's the combination of 3 keys pass code like you do it with your luggage suitcase. You can enable and disable the passcode screen lock from application you can set any passcode on your lock screen as per your desire. Key Features of Steel Door Screen Lock: Steel door screen lock is the innovative work. Beautiful and stylish interfaceChoose combination of 3 keys passcode and unlock your screen by door. Very useful and quite realistic door screen lock. No privacy invasionNo chance of hack of your lock passcode. Free for everyoneSteel door screen lock is compatible with almost every android device. All the actions can be performed very easily without any confusion. Reliability is guaranteed of steel door screen lock. Steel door screen is specially designed in a way that it will definitely work with all new devices and android version too. Download this application and show off to your friends your style. Last but not the least, please give your valuable Feedback and Rate the app. In case of a problem please write an email. We would love to resolve out your problem and we will try our level best to make it better and more user friendly application. You feedback will be highly appreciated. Thankyou. Enjoy the most secure passcode screen lock.