Samsung GT-C3212 manual Your phone displays No networks found or Network error

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troubleshooting

Your phone displays “No networks found” or “Network error.”

•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 [ ].

•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.

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Contents English SEA /2009. Rev GT-C3212 Instructional icons Using this manualCopyright information Contents Troubleshooting Safety warnings Keep your phone away from small children and petsProtect your hearing Install mobile phones and equipment with caution Handle and dispose of batteries and chargers with careAvoid interference with pacemakers Turn off the phone in potentially explosive environments Reduce the risk of repetitive motion injuriesDo not use the phone if the screen is cracked or broken Drive safely at all times Safety precautionsFollow all safety warnings and regulations Use only Samsung-approved accessoriesHandle your phone carefully and sensibly Protect batteries and chargers from damageImportant usage information Specific Absorption Rate SAR certification information Ensure access to emergency servicesCorrect disposal of this product Disclaimer Correct disposal of batteries in this productSafety and usage information Unpack Introducing your mobile phonePhone layout Dial KeysIcons DisplayIcon Definition Assembling and preparing your mobile phone Install the SIM card and batteryInsert the SIM card Charge the battery Insert a memory card optional Assembling and preparing your mobile phone Turn your phone on and off Switch to the offline profileAccess menus Adjust the volume of the key tonesCustomise your phone Change your ringtone Switch to or from the silent profileLock your phone Select a wallpaper Idle modeSelect a theme for the display Set menu shortcutsChange the names and icons of the SIM cards Select a default SIM cardSwitch the SIM cards automatically Manage your SIM cardsUse basic call functions Enter text Send and view messagesSend a text or multimedia message Send an emailView an email View text or multimedia messagesFind a contact Add and find contactsUse basic camera functions Add a new contactView videos Listen to musicView photos Capture videosListen to music files Browse the web Browse web pagesBookmark your favourite web pages Use advanced call functions View and dial missed callsCall a recently dialled number Make a multiparty call conference call Hold a call or retrieve a held callDial a second call Answer a second callCreate your namecard Use advanced phonebook functionsCall an international number Call a contact from the phonebookUse advanced messaging functions Create a group of contactsCreate a text template Create a message from a multimedia template Use the Bluetooth messengerCreate a multimedia template Insert texttemplates in new messagesUse advanced camera functions Capture a series of photosCapture divided photos Use camera options Capture photos with decorative framesShutter sound Customise camera settingsUse advanced music functions Copy music files via Samsung PC StudioCopy music files to a memory card Create a playlist Synchronise your phone with Windows Media PlayerRecord songs from the FM radio Customise your music player settingsStore radio stations automatically Turn on the Bluetooth wireless feature Use the Bluetooth wireless featureActivate and send an SOS message Find and pair with other Bluetooth- enabled devicesSend data using the Bluetooth wireless feature Receive data using the Bluetooth wireless featureMake fake calls Make a fake callRecord a voice Record and play voice memos Record a voice memoPlay a voice memo Adjust an image Edit imagesApply effects to images Insert a visual feature Transform an imageCrop an image Launch applications Use Java-powered games and applicationsView world clock Play gamesSet and use alarms Set a new alarmAdd a world clock to your display Convert currencies or measurements Stop an alarmDeactivate an alarm Use the calculatorCreate a text memo Set a countdown timerUse the stopwatch Create a new taskView events Manage your calendarChange the calendar view Create an eventTroubleshooting Your phone displays No networks found or Network error Phone beeps and the battery icon flashes