Samsung SM-T2105GYAEUR Troubleshooting, Your device displays network or service error messages

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Troubleshooting

Before contacting a Samsung Service Centre, please attempt the following solutions. Some situations may not apply to your device.

When you turn on your device or while you are using the device, it prompts you to enter one of the following codes:

•Password: When the device lock feature is enabled, you must enter the password you set for the device.

•PIN: When using the device for the first time or when the PIN requirement is enabled, you must enter the PIN supplied with the SIM or USIM card. You can disable this feature by using the Lock SIM card menu.

•PUK: Your SIM or USIM card is blocked, usually as a result of entering your PIN incorrectly several times. You must enter the PUK supplied by your service provider.

•PIN2: When you access a menu requiring the PIN2, you must enter the PIN2 supplied with the SIM or USIM card. For details, contact your service provider.

Your device displays network or service error messages

•When you are in areas with weak signals or poor reception, you may lose reception. Move to another area and try again. While moving, error messages may appear repeatedly.

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

Your device does not turn on

•When the battery is completely discharged, your device will not turn on. Charge the battery completely before turning on the device.

•The battery may not be inserted properly. Insert the battery again.

•Wipe both gold-coloured contacts and insert the battery again.

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Contents SM-T2105 About this manual Instructional icons Copyright About this manualTrademarks About Divx Video About Divx VIDEO-ON-DEMANDTable of Contents Utilities Getting started Device layoutButtons Package contents Charging the battery Charging with the chargerChecking the battery charge status Reducing the battery consumption Inserting a memory cardRemoving the memory card Formatting the memory cardTurning the device on and off Holding the deviceSwitching to silent mode Adjusting the volumeLocking and unlocking the device Basics Indicator iconsIcon Meaning Finger gestures Using the touch screenTapping Dragging Double-tappingFlicking PinchingRotating the screen Notifications Home screen Rearranging itemsAdding an application icon Adding an itemSetting wallpaper Rearranging panelsUsing applications Using widgetsOpening an application Opening from recently-used applicationsInstalling applications Applications screenClosing an application Rearranging applicationsUninstalling applications Using the Samsung keyboardEntering text Sharing applicationsEntering text by voice Copying and pastingEntering uppercase Changing the keyboard typeConnecting to a Wi-Fi network Turning Wi-Fi on and offJoining Wi-Fi networks Adding Wi-Fi networksAdding accounts Setting up accountsRemoving accounts Connecting with Windows Media Player Connecting with Samsung KiesTransferring files Connecting as a media device Setting a face unlockSecuring the device Device MTPSetting a pattern Setting a PINSetting a password Unlocking the deviceUpgrading with Samsung Kies Upgrading the deviceUpgrading over the air Using kids mode Kids modeSetting up user profiles Applications Adding or removing itemsTaking photos Taking a photoKids’ Gallery Kids’VideoViewing images and playing videos Play videosHair Salon Toca TrainInventions CreateDownloading applications and contents SettingsCommunication ContactsManaging contacts Searching for contactsDisplaying contacts Importing and exporting contactsFavourite contacts Contact groupsBusiness card Google MailSending messages Reading messages LabelsTalk Public profileAdding friends Chatting with friendsSwitching between chats Google+Messenger Deleting chat historyWeb & network ChromeBluetooth Syncing with other devicesPairing with other Bluetooth devices Sending and receiving dataMusic Player MediaPlaying music Setting a song as alarm tone CameraCreating playlists Playing music by moodScene mode Tap →Scene modeShooting mode Tap →Shooting modeTap →Shooting mode →Panorama Panoramic photosRecording mode Taking videosZooming in and out Configuring settings for Camera Gallery ShortcutsViewing images Zooming in and outPlaying videos Editing imagesFavourite images Deleting imagesSharing images Setting as wallpaperTagging faces Video Player Change screen ratioUsing Popup Video player YouTubeDeleting videos Sharing videosWatching videos Uploading videosApplication & media stores Play StoreSamsung Apps Play Books Play MoviesPlay Music Play MagazinesPlanner UtilitiesCreating events or tasks Syncing with Google Calendar Changing calendar typeSearching for events Deleting eventsAlarm DropboxSetting alarms Stopping alarmsDeleting alarms CalculatorGoogle Searching the deviceSearching with images Search scopeVoice Search My FilesDownloads Maps Travel & localSearching for locations Local Getting directions for a destinationSettings About SettingsWi-Fi Setting Wi-Fi sleep policyMore settings Wi-Fi DirectFlight mode Data usageHome screen mode Blocking modeKies via Wi-Fi SoundStorage DisplayWallpaper Power saving mode BatteryLocation services Application managerSecurity Lock screenEncrypt external SD card Default Language and inputLanguage Google voice typingVoice search Samsung keyboardAdvanced Text-to-speech output Backup and resetPointer speed Add account AccessoryDate and time Accessibility Text-to-speech outputDeveloper options Google Settings About deviceOptional applications Troubleshooting Your device displays network or service error messagesTouch screen responds slowly or improperly Sound echoes during a call Your device is hot to the touch Another Bluetooth device is not located Data stored on the device has been lost English EU /2013. Rev
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SM-T2105GYAAUT, SM-T2105GYAPHE, SM-T2105GYZTUR, SM-T2105GYASER, SM-T2105GYZPHE specifications

The Samsung SM-T2105GYASEB, commonly known as the Samsung Galaxy Tab 3 7.0, is a compact, versatile tablet designed for casual users who need a reliable device for everyday tasks. Released in mid-2013, the Galaxy Tab 3 aimed to cater to budget-conscious consumers without compromising on performance.

At the core of the Galaxy Tab 3 is a 1.2 GHz dual-core processor, which provides sufficient power for smooth multitasking and general usage. With 1 GB of RAM, the tablet can efficiently run basic applications and handle media playback. The device is equipped with a 7-inch TFT capacitive touchscreen that features a resolution of 1024 x 600 pixels, delivering a decent viewing experience for reading, browsing, and watching videos.

One of the standout features of the Galaxy Tab 3 is its lightweight and portable design. Weighing just over 300 grams and measuring only 9.9 mm in thickness, it is easy to carry around, making it suitable for on-the-go use. The tablet offers 8 GB or 16 GB of internal storage, expandable via a microSD card slot, allowing users to store their favorite apps, music, and videos.

The Galaxy Tab 3 runs on Android 4.1.2 Jelly Bean, providing users with a user-friendly interface and access to a multitude of applications through the Google Play Store. Samsung's TouchWiz interface adds customization options, allowing users to tailor their experience. The tablet also includes features like Samsung Smart Stay, which keeps the screen awake while you are looking at it.

For photography enthusiasts, the device features a 3-megapixel rear camera capable of capturing decent-quality photos, alongside a 1.3-megapixel front camera for video calls. The tablet supports Wi-Fi connectivity, making it simple to browse the internet, stream videos, and perform online activities.

With a 4000 mAh battery, the Galaxy Tab 3 provides ample usage time, allowing users to enjoy their favorite content without frequent charging. Overall, the Samsung SM-T2105GYASEB is a well-rounded device perfect for casual users seeking an affordable and portable tablet experience. Its combination of solid performance, decent display, and essential features makes it a noteworthy choice in the entry-level tablet market.
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