Samsung GH68-21991A manual Your phone displays Service unavailable or Not done

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Your phone displays “Service unavailable” or “Not done.”

•When you are in areas with weak signals or poor reception, you may lose reception. Move to another area and try again.

•You cannot access some options without a subscription. Contact your service provider for more details.

You enter a number, but the call is not dialled.

•Ensure that you have pressed the Dial key: [].

•Ensure that you have accessed the right cellular network.

•Ensure that you have not set call barring for the phone number.

Another caller cannot reach you.

•Ensure that your phone is turned on.

•Ensure that you have accessed the right cellular network.

•Ensure that you have not set call barring for the phone number.

Another caller cannot hear you speaking.

•Ensure that you are not covering the built-in microphone.

•Ensure that the microphone is close to your mouth.

•If using a headset, ensure that it is properly connected.

troubleshooting

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Contents English SEA /2009. Rev S7350 Using this manual Instructional iconsCopyright information About Divx VIDEO-ON-DEMAND Contents Troubleshooting Keep your phone away from small children and pets Safety warningsProtect your hearing Handle and dispose of batteries and chargers with care Install mobile phones and equipment with cautionAvoid interference with pacemakers Safety precautions Protect batteries and chargers from damage Turn off the phone near medical equipmentHandle your phone carefully and sensibly Avoid interference with other electronic devices Important usage information Allow only qualified personnel to service your phoneEnsure maximum battery and charger life Use your phone in the normal positionEnsure access to emergency services Specific Absorption Rate SAR certification informationCorrect disposal of this product Correct disposal of batteries in this product Introducing your mobile phone UnpackPhone layout Keys Special MouthpieceKeys WayDisplay IconsIcon Definition Install the SIM card and battery Assembling and preparing your mobile phoneInsert the SIM or Usim card Charge the battery Insert a memory card optional Switch to the offline profile Turn your phone on and offSwitch to or from the silent profile Access menusAdjust the volume of the key tones Customize your phoneSelect a wallpaper Idle mode Select a theme for the displayUse the simplified menus Set menu shortcutsLock your phone Use basic call functions Adjust the volumeUse the speakerphone feature Make a callSend a text or multimedia message Send and view messagesUse the headset Send an emailEnter text Enter text in one of the following modesView an email Add and find contactsView text or multimedia messages Add a new contactCapture photos Use basic camera functionsFind a contact View photosView videos Listen to musicCapture videos Listen to the FM radioListen to music files NavigationBrowse web pages Use the Google servicesBrowse the web Bookmark your favourite web pagesConnect to Mail Connect to MapsView and dial missed calls Use advanced call functionsCall a recently dialled number Answer a second call Hold a call or retrieve a held callDial a second call Make a multiparty call conference callCall a contact from the phonebook Use advanced phonebook functionsCall an international number Create a namecardCreate a group of contacts Create a multimedia template Use advanced messaging functionsCreate a text template Insert text templates in new messagesCopy music files via Samsung PC Studio Use advanced music functionsCreate a message from a multimedia template Copy music files to a memory cardSynchronise your phone with Windows Media Player Create a playlistRecord songs from the FM radio Customize your music player settingsStore radio stations automatically Find information of music Use the Bluetooth wireless feature Turn on the Bluetooth wireless featureReceive data using the Bluetooth wireless feature Find and pair with other Bluetooth- enabled devicesSend data using the Bluetooth wireless feature Use Remote SIM modePress Options → Settings Scroll down to Remote SIM mode Activate the mobile trackerMake fake calls Record a voice memo Record and play voice memosEdit images Play a voice memoApply a blur effect to a specific area of an image Adjust an image Transform an imageInsert a visual feature Crop an imageEdit videos Make a new video with captured images and videosTrim any segment of videos Split videosApply effects Insert text Press Options → Insert textMove or copy components in a video Create a new destination Upload photos and videos to the webActivate the ShoZu account Upload a filePlay games Use Java-powered games and applicationsSynchronize data Launch applicationsStart synchronization Customise RSS reader settingsUse RSS reader Create feedsCreate and view world clocks View your current positionSearch for an item Create a world clockSet a new alarm Set and use alarmsAdd a world clock to your display Use the calculator Stop an alarmDeactivate an alarm Convert currencies or measurementsCreate a new task Set a countdown timerUse the stopwatch Create a text memoChange the calendar view Manage your calendarCreate an event Troubleshooting Your phone displays Service unavailable or Not done Phone beeps and the battery icon flashes