Double tap to Lock for Android
You can lock your phone instantly just double tap on Floating Widget
How to uninstall app
1. When you Uninstall Double tap to Lock, It will open up a window, Click on Manage device administrators, Uncheck Double tap to Lock & click on Deactivate.
2. You can Uninstall as it does. Or you can directly go to device administrator Settings>Security>Device administrators & Uncheck then deactivate Double tap to Lock.
Awesome app
by U####:
Now no need to press power button for lock my phone.