[ 30 ]Press Swap to switch between the active call and the call on hold, Transferto connect a call on hold, and the end key to disconnect yourself fromall calls.• SET UP YOUR PHONEThe HDB-4 is an optional accessory.Connect the headset1 Plug the headset plug into thePop-Port TM connector at the bottomend of your phone.2 Position the headset on your earas it appears in the illustration tothe right.With the headset connected, youcan make, answer, and end callsas usual.Use the keypad to enter numbers.Press the talk key to place a call.Press the end key to end a call.Adjust display brightness1 Press Menu 4-4-5 (Settings > Display settings > Display brightness).After a brief pause, a bar chart appears in the display indicating thecurrent brightness level.2 Press the left or right scroll keys to adjust the brightness to yourpreference.Change the Xpress-onTM shellsImportant: Before changing the shells, always switch off thepower and disconnect the phone from the charger or any otherdevice. Always store the phone with the shells attached.