This app requires device administrator privileges to implement the "lock screen" launcher action. This app uses the accessibility service for some launcher actions only if necessary. Total Launcher is the best customizable launcher on Android. Of course, it is still fast, light and easy to use.
Required Android Versions : Lollipop [5.0–5.0.2] - Marshmallow [6.0 - 6.0.1] - Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]