Turning handset On/OffTo turn the handset on: Long press until the LCD screen lights up. Place the handset in the charger cradle.The handset can also be turned on automatically when inserting the battery to the handset.To turn the handset off: Long press when the handset is idle.Locking/Unlocking KeypadYou can lock the handset keypad to prevent keys from being accidentally pressed.To lock the keypad: Long press when the handset is idle until the LCD screen prompts “Keypad Locked,Press and hold ‘#’ to unlock!”The keypad is locked and the icon appears on the idle screen.You can still answer or reject incoming calls as usual. You can also end the unanswered callby pressing .To unlock the keypad: Long press again until the LCD screen prompts “Keypad Unlocked”.The keypad is unlocked and the icon disappears from the idle screen.Note: If the keypad is locked, only the emergency numbers can be dialled out. You must enter theemergency number completely. To place emergency calls, you should configure the emergencynumbers in advance.BacklightHandset backlight status in the charging state or out of the charging state can be configuredindependently of each other. If enabled, the backlight is always on. Otherwise, the backlight isturned off after the handset is idle for a period of time. However, the backlight is automaticallyturned on when an incoming call arrives, a key is pressed or the status of the handset changes. Youcan disable the backlight to save power.To configure the backlight on your phone: Press to enter the main menu. Press Settings → Display → Display Backlight. Press or to select the desired value from the In Charger field. Press or to select the desired value from the Out of Charger field. Press the Save soft key to accept the change or the Back soft key to cancel.