Call functions30Adjusting the volumeDuring a call, if you wish to adjust the earpiecevolume, use the volume keys on the left side of thephone.Press the key to increase the volume level andthe key to decrease it.In idle mode with the folder open, you can adjustthe key tone volume using the and keys.Note: When a call comes in, you can reject the call ormute the call ringer by pressing and holdingone of the volume keys, depending on the Sidekey option settings (Menu 4.7). For furtherdetails, see page 115.