Samsung SM-T230NZKWBMW, SM-T230NZKIBMW manual Forcing restart, Resetting the device

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Appendix

The touchscreen responds slowly or improperly

•If you attach a screen protector or optional accessories to the touchscreen, the touchscreen may not function properly.

•If you are wearing gloves, if your hands are not clean while touching the touchscreen, or if you tap the screen with sharp objects or your fingertips, the touchscreen may malfunction.

•The touchscreen may malfunction in humid conditions or when exposed to water.

•Restart your device to clear any temporary software bugs.

•Ensure that your device software is updated to the latest version.

•If the touchscreen is scratched or damaged, visit the dealership where you purchased the car.

Your device freezes or encounters a fatal error

Try the following solutions. If the problem is still not resolved, contact the dealership where you purchased the car.

Restarting the device

If your device freezes or hangs, you may need to close apps or turn off the device and turn it on again.

Forcing restart

If your device is frozen and unresponsive, press and hold the Power key and the Volume Down key simultaneously for more than 7 seconds to restart it.

Resetting the device

If the methods above do not solve your problem, perform a factory data reset.

On the Apps screen, tap Settings →Backup and reset →Factory data reset →RESET DEVICE →ERASE EVERYTHING. Before performing the factory data reset, remember to make backup copies of all important data stored in the device.

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Contents SM-T230NW Table of Contents Appendix Basics Read me firstPackage contents Device layout Keys RecentsBattery Charging the batteryReducing the battery consumption Viewing the remaining charging timeBattery charging tips and precautions Power saving modeInstalling a memory card Memory card microSD cardRemoving the memory card Formatting the memory cardTurning the device on and off Restarting the deviceTouchscreen TappingTapping and holding DraggingDouble-tapping Swiping Spreading and pinchingHome screen Home screenHome screen options Adding itemsMoving items Removing itemsCreating folders Apps screen Managing panelsRearranging items Indicator icons Searching for itemsLock screen Using the notification panel Notification panelKeyboard layout Using quick setting buttonsEntering text Changing the input languageAdditional keyboard functions Changing the keyboard layoutCopying and pasting Capturing screenshots Screen captureOpening apps Closing an appMulti window IntroductionSplit screen view Using additional options Adjusting the window size Samsung accountRegistering a new Samsung account Registering your Samsung accountRemoving your Samsung account Registering an existing Samsung accountTransferring data from your previous device Transferring data from a mobile deviceTransferring backup data from a computer On the computer, launch Smart SwitchUpdating the device Connecting the device to a computer for data transferDevice and data management Updating over the airUpdating with Smart Switch Using a Samsung accountBacking up and restoring data Sharing features Performing a data resetUsing a Google account Basics Galaxy Apps Installing or uninstalling appsInstalling apps Play StoreManaging apps Uninstalling or disabling appsSetting app permissions Enabling appsSearching for contacts ContactsAdding contacts Creating contacts manuallyInternet Sharing contactsBrowsing webpages Using secret mode Activating secret modeChanging security settings Deactivating secret mode Setting up email accountsSending emails Camera Basic shootingReading emails Taking photos or recording videos Launching Camera on the locked screen Auto modePro mode Customising shooting modesBeauty face PanoramaContinuous shot SportsSound & shot Camera settingsQuick settings SelfieCamera settings Gallery Viewing imagesViewing videos Deleting images or videosDeleting an image or a video Creating events PlannerSharing images or videos Deleting multiple images and videosCreating tasks Enter event detailsSyncing events and tasks with your accounts My FilesMemo Composing memosDeleting alarms Setting alarmsStopping alarms ClockCreating clocks Deleting clocksCalculator Google appsPhotos DriveYouTube HangoutsWi-Fi Connecting to a Wi-Fi networkIntroduction Wi-Fi Direct Sending and receiving dataBluetooth Ending the device connectionPairing with other Bluetooth devices Sending and receiving dataFlight mode Unpairing Bluetooth devicesData usage Printing More connection settingsOptions Adding printer plug-insPrinting content Smart ManagerManaging the battery BatteryUsing the quick optimisation feature StorageApplications SoundDevice security Notifications Do not disturbAdvanced features DisplayWallpaper Lock screen and securityAccessibility PrivacyAdding accounts AccountsGoogle Removing accountsBackup and reset Language and inputStorage Date and timeAbout device Troubleshooting AppendixResetting the device Forcing restartBattery icon is empty Error messages appear when launching the camera Another Bluetooth device is not located Removing the battery Copyright Trademarks
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SM-T230NZKIBMW, SM-T230NZKWBMW specifications

The Samsung SM-T230NZKWBMW and SM-T230NZKIBMW, commonly known as the Galaxy Tab 4 7.0, are compact and versatile tablets designed for on-the-go use and everyday functionality. Packed with essential features and a user-friendly interface, these devices cater to a variety of needs, whether it be for leisure, work, or education.

One of the standout features of the Galaxy Tab 4 7.0 is its 7-inch display, boasting a resolution of 1280x800 pixels. This vibrant screen offers clear and sharp visuals, making it ideal for watching videos, playing games, and browsing the web. The tablet's lightweight design ensures that it is easily portable, fitting comfortably in one hand, thus enhancing the user experience during travel.

Under the hood, both models are powered by a quad-core processor, ensuring smooth multitasking and efficient performance. With 1.5GB of RAM, users can run multiple applications without significant lag. The internal storage options include 8GB and 16GB, which can be further expanded via microSD cards, ensuring that users have ample space for all their apps, photos, and documents.

In terms of connectivity, the Galaxy Tab 4 7.0 supports Wi-Fi, allowing for easy access to the internet. The device also features Bluetooth capabilities, making it simple to connect to other devices such as headphones, keyboards, and speakers. Additionally, it comes equipped with GPS, enabling location-based services and navigation.

The tablet operates on Android, providing users with access to a plethora of applications through the Google Play Store. This operating system enhances usability, allowing for customization and an intuitive experience for users of all ages.

For photography enthusiasts, the Galaxy Tab 4 7.0 is equipped with a 3-megapixel rear camera and a 1.3-megapixel front camera, which are suitable for casual photography and video calls. The camera features such as autofocus and a variety of shooting modes enhance the versatility of capturing moments.

Overall, the Samsung SM-T230NZKWBMW and SM-T230NZKIBMW are well-rounded tablets that blend performance, portability, and ease of use. Ideal for students, professionals, and casual users alike, these devices offer a great balance of features that cater to a wide audience, reinforcing Samsung’s reputation for producing reliable and innovative technology.
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