Hey,
Today, I was looking at **Screen Lock** button of my android mobile. Since i use this key frequently, It almost turned in to white colour from Silver. So i just searched in [Play store](https://play.google.com “Google Play Store”) and found an interesting Widget.
Its “[Screen Off](https://play.google.com/store/apps/details?id=com.nd.android.surfaceaction.offscreen “Screen Off”)” – One click to turn off screen and lock device without touching power button. After installing “[Screen Off](https://play.google.com/store/apps/details?id=com.nd.android.surfaceaction.offscreen “Screen Off”)“, you can find it in the “Widget” to add it to desktop.
**Installation**
Play Store [Download Link](https://play.google.com/store/apps/details?id=com.nd.android.surfaceaction.offscreen “Download Screen Off”)
– Install it >> Grant Admin privilege when it asks >> then add the Widget to your Desktop.
– Now Simply click the widget to lock your Phone.
**Un-Installation**
You need an Extra step to uninstall this widget.
– Go to Settings>> location & Security Settings >> Select Device Administrators.
– Uncheck the “ScreenOff” application from the list and click Deactivate.
– Now as usual, Uninstall the application from Settings >> Applications.