Samsung SGH X820 Manual

Also see for SGH X820: Service manual

10Get startedDisplayPress and hold to switch the phone on oroff.End a call.In Menu mode, cancel input and returnthe phone to Idle mode.Enter numbers, letters, and some specialcharacters.In Idle mode, press and hold [1] toaccess your voicemail server. Press andhold [0] to enter an international callprefix.Enter special characters.In Idle mode, press and hold [ ] toactivate or deactivate Silent mode. Pressand hold [ ] to lock the keypad.In Idle mode, press and hold to turn onthe camera.In camera mode, take a photo or record avideo.Adjust the phone volume.In Idle mode, adjust the key tonevolume.LayoutIcons* Received signal strengthGPRS networkConnecting to GPRS networkTransferring data in GPRSnetworkText and graphicsdisplay messages,instructions, andinformation you enter.Soft key functionindicatorsshow the current functionsassigned to the soft keys.Menu ContactsIconsdisplay various icons.