Samsung GT-B7330 user manual Your display shows white lines, Troubleshooting

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troubleshooting

•You may be between service areas. You should receive a signal when you enter a service area.

You forgot a security, PIN, or PUK code.

If you forget or lose this or another code, contact the seller or your service provider.

Your display shows white lines.

The display may show white lines if you have turned the device on after a long period of disuse or if you removed the battery without first turning off the device. The display should correct itself in a short time.

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.

You select a contact to call, but the call is not dialled.

•Ensure that the correct number is stored in the contact information.

•Re-enter and save the number, if necessary.

Another caller cannot hear you speaking.

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

•Move the built-in microphone closer to your mouth.

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

The sound quality of a call is poor.

•Ensure that you are not blocking internal antenna.

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

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Contents GT-B7330 Using this manual Instructional iconsCopyrights and trademarks Square brackets-device keysContents Contents Settings Troubleshooting Index Safety warnings Keep your device away from small children and petsProtect your hearing Install mobile devices and equipment with caution Handle and dispose of batteries and chargers with careAvoid interference with pacemakers Turn off the device in potentially explosive environments Reduce the risk of repetitive motion injuriesDo not use the phone if the screen is cracked or broken Use only Samsung-approved accessories Safety precautionsFollow all safety warnings and regulations Drive safely at all timesProtect batteries and chargers from damage Handle your device carefully and sensiblyImportant usage information Allow only qualified personnel to service your deviceEnsure maximum battery and charger life Avoid interference with other electronic devicesEnsure access to emergency services Handle SIM cards and memory cards with careSpecific Absorption Rate SAR certification information Correct disposal of this product Waste Electrical & Electronic EquipmentCorrect disposal of batteries in this product Disclaimer Page Unpack CD-ROM1Phone layout Quick start guideKeys Key Function Quick start guideKey Function Install the SIM or Usim card and battery Assemble and prepare your deviceQuick start guide Icon Definition Insert the battery Charge the battery Turn on your device on and off Insert a memory card optionalLock or unlock the keys Work with applications Disable wireless functionsSwitch applications Open applications or foldersClose applications Adjust the volumeUse basic call functions Make a callCall a recently dialled number Send and view text messagesView and dial missed calls Send a text messageAdd a new contact Add and find contactsView a text message Find a contactView photos Use basic camera functionsCapture photos Capture videosAdd music files to your device Listen to musicView videos Play music filesVolume Create a playlistKey Function Confirm Change your ringtone Adjust the volume of the key tonesCustomise your device Set your device profileDownload applications from the web Select a theme for the display or wallpaperCalls Call an international numberCall a contact from Contacts Forward calls MessagingMake a call from Call History Bar block callsCreate an email account Send an email messageRetrieve email from an email server View messagesView or save email attachments To view an attachment Camera Capture a series of photosCapture divided photos Capture photos in Smile shot modeCapture photos with decorative frames MediaCapture photos by using options preset for various scenes Use camera optionsOption Function Customise camera settings Setting FunctionContents Manager Play a video Open documentsSend a file Edit photos Photo SlidesCreate a photo album View slideshows with background musicFM Radio Listen to the FM radioIcon Function Store radio stations by automatic tuning Set up your favourite listRecord an audio note Streaming PlayerAudio Notes Play an audio noteVoice Notes Record a voice clipPlay a voice clip Contacts Copy contact cardsAssign an image or a ringtone to a contact card CalendarAssign a speed dial number to a contact card Create a calendar eventAnniversary Office MobileOpen and edit a Word document Open and view a PowerPoint slideshow Create and edit a noteCreate a task Adobe Reader LETasks Mark a task as completedSmart Reader Recognise a business cardTips for recognising business cards Capture a document Internet Explorer Browse a webAdd a bookmark Change browser settingsMessenger WebChat with Messenger Set up Messenger and signRSS Reader Create feedsImport feeds Read RSS feedsFind new feeds Search for a podcast PodcastSubscribe to a podcast Download and play a podcastCommunities Set your favourite destination listUpload a file Fring Microsoft My PhoneSearch Widget Wi-Fi Activate and connect to a WlanCreate a new Wlan BluetoothTurn on the Bluetooth wireless feature ConnectivitySearch for and pair with a Bluetooth-enabled device Send data via the Bluetooth wireless featureReceive data via the Bluetooth wireless feature Set up a Bluetooth COM port Set a default action for your USB connectionInstall ActiveSync on your PC ActiveSyncCopy files to a memory card Configure an Exchange server Synchronise your dataInternet Sharing Change the synchronisation scheduleSet up Gprs connections Set up proxy server connectionsConnections Set up VPN server connections Games JavaDownload applications Stop an alarm AlarmsSet a new alarm World ClockCalculator Tip CalculatorSmart Converter StopWatch SearchMy Files Phone All CallsSettings Voice CallsSounds Video CallsOwn Numbers Date and Time DisplayProfiles ConnectionsBluetooth BeamProxy VPNSecurity Power Management Message TickerRemove Programs Regional Settings Alt Key SettingsOperator Settings Memory InfoSetup E-mail AccessibilityError Reporting AboutWhile using your device, the following messages may appear Message Try this to solve the problemTroubleshooting Your display shows white linesYour device is hot to the touch You cannot find a Bluetooth-enabled device Index Index ContactsOffice Mobile Page Declaration of Conformity R&TTE English EU /2009. 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