Switching the Mobile Phone On and OffCHARGINGTHEBATTERY,CHARGINGCRADLECLASSIC21Switching the Mobile Phone On and Off1.Press theON-HOOKkeyfor 3 seconds. The mobile phone isswitched on.Some SIM cards will require you to enter a PIN code. Follow the instruc-tions on the screen.2.Press theON-HOOKkeykey for 3 seconds. The mobile phone isswitched off.