According to a study, on average we press on the power button 200 times per day to turn the screen on/off, and most power buttons support up to 100,000 presses before dying. With this guide you can avoid hitting the power button and instead use your phone’s screen.
1. Download Screen Off app from Play Store (Link).
2. To turn the screen off, simply tap on the app’s icon.
Pretty simple right? Let us know if you know any other cool ways to turn off your phone.