Samsung SGH X820 Manual

Also see for SGH X820: Service manual

9Get startedOffline modeYou can switch the phone to Offline mode, in which thephone functions requiring network connection aredeactivated. This mode is helpful when you want touse your phone in a place where you are not allowedto use mobile devices, such as in an airplane and at ahospital.To switch to Offline mode, press <Menu> and selectSettings → Phone settings → Offline mode → On.In Offline mode, you can use non-wireless functions,such as games, calendar, camera, and music player.Keys and displayKeysPerform the function indicated on thebottom line of the display.In Idle mode, access your favouritemenus directly.p. 82In Menu mode, scroll through menuoptions.In Idle mode, launch the web browser.In Menu mode, select the highlightedmenu option or confirm input.Make or answer a call.In Idle mode, retrieve numbers recentlydialled, missed, or received.Delete characters from the display andselected items in an application.