Call functions25Making a call from PhonebookYou can store phone numbers that you useregularly on the SIM card or in the phone’s memory.These entries are collectively called Phonebook.Once you have stored a number in your Phonebook,you can dial it by pressing a few keys. you canassign your most frequently-used numbers tonumber keys using the Speed Dial feature.For further details about the Phonebook feature,see page 33.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 the volume level andthe key to decrease the level.In Idle mode with the phone open, you can alsoadjust the keypad tone volume using these keys.