Lock Screen, developed by MintMinter, is a simple and clean Android app that lets you lock your screen with just one tap. This app falls under the Utilities & Tools category and is available for free.

With Lock Screen, you no longer need to press your device power button to lock your phone. The app is easy to use and has no ads, making it a convenient and hassle-free option. It also uses the Device Administrator permission to function properly.

Overall, Lock Screen is a useful app for those who want to quickly and easily lock their phone screen. To uninstall, simply go to your phone's settings, navigate to Security, then Device Administrators, uncheck Lock Screen, and then go to Apps, select Lock Screen, and click Uninstall.