24Basic functionsBasic functionsSwitching the handset on/offSwitching the handset offPress the End key and hold it down for a momentor …Press the End key briefly, select Switch off and press Ok.The handset will switch off after a confirmation prompt.Switching the handset onTo switch on press and hold the End key until the display lights again. This can take up to 10seconds.Key lock / Phone lockSwitching on the key lockPress the router key and hold for a moment. The key lock is activated and the symbol appe-ars in the display.Switching the key lock offPress the softkey with the symbol and then the router key within 3 seconds.Releasing the phone lockIf you have locked your telephone against unauthorised use (see page 52), you can release the lockagain by pressing the softkey and entering your PIN.Switching hands-free operation on/offPress the loudspeaker key to switch hands-free operation on or off.The symbol appears on the display if the hands-free operation feature is enabled.If you make a call using the handset and place it in the charger cradle, the hands-free operation fea-ture is automatically activated.