Call Functions24Making a Call from the PhonebookYou can store phone numbers that you useregularly in the SIM card or in the phone’s memory,which are collectively called Phonebook.Once you have stored numbers in Phonebook, youcan dial a number by pressing a few keys or assignyour most frequently-used numbers to numberkeys using the Speed Dial feature.For further details on the Phonebook features, referto page 31.Adjusting the VolumeDuring a call, if you want to adjust the earpiecevolume, use the volume keys on the left side of thephone.Press the key to increase and the key todecrease the volume.In idle mode, you can adjust the key volume usingthe same keys.