Free download Soft Keys - More Settings APK for Android, PC. Latest version is 2.0, update at January 26, 2019
Soft Keys - More Settings version 2.0 is only one variant.
Activate the on-screen keys, enjoy it! Don't need root.simple and easy to use version here :https://play.google.com/store/apps/details?id=com.dogusumit.softkeys2source codes here : https://github.com/dogusumit/SoftKeys-MoreSettingsThis app uses Accessibility services.