203GPRS telephone SGH-X640Quick reference cardAccessthe MenuFunctions➀ Press the Menu soft keyin idle mode.➁ Scroll with the navigationkeys through the mainmenus until you reachthe required menu.➂ Press the Select softkey.➃ Scroll with the Up orDown key through thelist of options until therequired option isselected.➄ Press the Select soft keyto confirm.Each of the two soft keys ( and )performs the function indicated by thetext above them, on the bottom line ofthe display.Switch On/OffPress and hold thekey.Make a Call ➀ Enter the number.➁ Press the key.Adjust theVolumePress the volume keyson the left side of thephone.Answer aCallOpen the phoneorPress the key.End a Call Briefly press thekey.