LightCtrl is a special application for Symbian mobile phones. LightCtrl can be used to control the display and keyboard lighting on your phone. This application is also easy to use, you only need to activate this program. The application also supports all S60 third edition mobile phones.
Note : This is unsigned version so please sign it 1st before installing . ( otherwise you will get certificate error )
how do i sign the apps before installing it?
please check certificate & key page for signing details