Get startedYou can switch to Quiet mode toavoid disturbing other people withyour phone sound.Press and hold[]in Idle mode.You can use the Navigation keys asQuiet modeMenuYou can protect the phone againstunauthorised use with a phonepassword.1.In Idle mode, press <Menu>and selectSettings→Security→ChangePhone lockE720.bookPage 13Monday, May 9, 20057:48 PM