NOTICE: This is first release of this app, so it can be buggy. Just keep that in mind.
This plugin installed with Advanced Settings app( https://play.google.com/store/apps/details?id=com.sssemil.advancedsettings ) allows you to (marked with R require root access):
-Change screen saver timeout("Display"->"Screen saver timeout")
-Unpair with parent device(R)("Security"->"Unpair")
-LCD density(R)("Display"->"LCD density")
To use it first install Advanced Settings app and then this plugin.