Samsung G H68-05336A - Manual (Page 26)

Call Functions
25
Making a Call from Phone Book
You can store the phone numbers that you use
regularly in the SIM card or the phone’s memory,
which are collectively called Phone Book. Simply
select a name to recall the associated number. For
further details about the Phone Book features, see
page 32.
Adjusting the Volume
During a call, if you want to adjust the earpiece
volume, use the Volume keys on the left side of the
phone.
Press the key to increase the volume level and the
key to decrease the level.
In Idle mode, you can also adjust the keypad tone
volume using these keys.