SMT-W6100 User Guide35Locking/Unlocking the KeypadYou can lock the keypad and volume keys to avoid pressing keys by accident.To lock the keypad, press and hold the ‘*’ key in Idle Mode until the ‘Keypad locked’ messageappears on the display.You can also answer incoming calls using any keys, even if you lock the keypad and volume keys.When you end the call, your phone returns to the Key Lock Mode after the period of time specifiedin the Auto keylock menu option(Menu 6.4.3).You can dial emergency calls even if you lock the keypad and volume keys. Enter an emergencynumber. When the confirmation message appears, press the Yes soft key or key.When you end the call, your phone returns to the Key Lock Mode after the period of time specifiedin the Auto keylock menu option(Menu 6.4.3).To exit the Key Lock Mode, press the Unlock soft key and then press the ‘*’ key again.The ‘Keypad unlocked’ message appears.You can also set the phone to automatically lock the keypad and volume keys in the Auto keylockmenu option(Menu 6.4.3).