20using basic functionsTo switch to the offline profile, in Menu mode, selectSettings → Phone profiles → Offline.Access menusTo access your phone’s menus,1. Press <Menu> to access Menu mode.2. Use the touch panel to scroll to a menu oroption.3. Press <Select> or <OK> to confirm thehighlighted option.4. Press <Back> to move up one level; Press [ ]to return to Idle mode.Customise your phoneGet more from your phone by customising it tomatch your preferences.Adjust the volume of the key tonesIn Idle mode, press [ / ] to adjust the key tonevolume.Switch to or from the silent profileIn Idle mode, press and hold [ ] to switch to or fromthe silent profile.Change your ringtone1. In Menu mode, select Settings → Phoneprofiles.2. Scroll to the profile you are using.Follow all posted warnings and directions fromofficial personnel when in areas where wirelessdevices are prohibited.