If the screen is locked, pressing any key will bring up the Lock Screen. Another press of any key will hide it.
The Lock Screen of the application allows to quickly see the time or check if there are any new messages or missed calls
Intelligent Backlight: The light stays on as long as an application is open. The light switches off when you close or hide an app. No more pressing buttons to keep the light on!
PocketSensor uses your phone's built-in proximity sensor to automatically lock the phone when it is put in a pocket. No need to bother with the lock slider any more!
SlideUnlock (a sliding unlock tool) enhances your Symbian device with screen lock and unlock features, utility shortcuts on the lock desktop. It not only has different kind of unlock methods (keys, sensor), but also the gorgeous interface, DIY extensions