Samsung SM-T230NZKIBMW, SM-T230NZKWBMW manual Wallpaper, Lock screen and security

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Settings

Wallpaper

Change the wallpaper settings for the Home screen and the locked screen. On the Settings screen, tap Wallpaper.

Lock screen and security

Change the settings for securing the device.

On the Settings screen, tap Lock screen and security.

The available options may vary depending on the screen lock method selected.

•Screen lock type: Change the screen lock method.

•Info and app shortcuts: Change settings for the items displayed on the locked screen.

•Notifications on lock screen: Set whether or not to show notification content on the locked screen and select which notifications to display.

•Secure lock settings: Change screen lock settings for the selected lock method.

•Find My Mobile: Activate or deactivate the Find My Mobile feature. Access the Find my mobile website (findmymobile.samsung.com) to track and control your lost or stolen device.

•Unknown sources: Set the device to allow the installation of apps from unknown sources.

•Secure startup: Encrypt your device’s data to prevent others from accessing it if the device is lost or stolen. To use your encrypted device, you must decrypt the device’s data every time you turn on the device. You can set whether your device’s data will be decrypted automatically or whether an unlock code is required. It is not possible to back up or restore data when it is encrypted. If you enter the unlock code incorrectly several times in a row and reach the attempt limit, your device will perform a factory data reset.

•Encrypt SD card: Set the device to encrypt files on a memory card.

If you reset your device to the factory defaults with this setting enabled, the device will not be able to read your encrypted files. Disable this setting before resetting the device.

•Other security settings: Configure additional security settings.

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Contents SM-T230NW Table of Contents Appendix Read me first BasicsPackage contents Device layout Recents KeysCharging the battery BatteryViewing the remaining charging time Reducing the battery consumptionPower saving mode Battery charging tips and precautionsMemory card microSD card Installing a memory cardFormatting the memory card Removing the memory cardRestarting the device Turning the device on and offTapping TouchscreenDouble-tapping Tapping and holdingDragging Spreading and pinching SwipingHome screen Home screenAdding items Home screen optionsCreating folders Moving itemsRemoving items Managing panels Apps screenRearranging items Searching for items Indicator iconsLock screen Notification panel Using the notification panelChanging the input language Using quick setting buttonsEntering text Keyboard layoutChanging the keyboard layout Additional keyboard functionsCopying and pasting Closing an app Screen captureOpening apps Capturing screenshotsSplit screen view Multi windowIntroduction Using additional options Samsung account Adjusting the window sizeRegistering an existing Samsung account Registering your Samsung accountRemoving your Samsung account Registering a new Samsung accountTransferring data from a mobile device Transferring data from your previous deviceOn the computer, launch Smart Switch Transferring backup data from a computerUpdating over the air Connecting the device to a computer for data transferDevice and data management Updating the deviceBacking up and restoring data Updating with Smart SwitchUsing a Samsung account Using a Google account Sharing featuresPerforming a data reset Basics Play Store Installing or uninstalling appsInstalling apps Galaxy AppsEnabling apps Uninstalling or disabling appsSetting app permissions Managing appsCreating contacts manually ContactsAdding contacts Searching for contactsBrowsing webpages InternetSharing contacts Changing security settings Using secret modeActivating secret mode Sending emails Deactivating secret modeSetting up email accounts Reading emails CameraBasic shooting Taking photos or recording videos Customising shooting modes Auto modePro mode Launching Camera on the locked screenSports PanoramaContinuous shot Beauty faceSelfie Camera settingsQuick settings Sound & shotCamera settings Viewing images GalleryDeleting an image or a video Viewing videosDeleting images or videos Deleting multiple images and videos PlannerSharing images or videos Creating eventsEnter event details Creating tasksComposing memos My FilesMemo Syncing events and tasks with your accountsClock Setting alarmsStopping alarms Deleting alarmsDeleting clocks Creating clocksGoogle apps CalculatorHangouts DriveYouTube PhotosIntroduction Wi-FiConnecting to a Wi-Fi network Sending and receiving data Wi-Fi DirectEnding the device connection BluetoothSending and receiving data Pairing with other Bluetooth devicesData usage Flight modeUnpairing Bluetooth devices Adding printer plug-ins More connection settingsOptions PrintingSmart Manager Printing contentStorage BatteryUsing the quick optimisation feature Managing the batteryDevice security ApplicationsSound Do not disturb NotificationsDisplay Advanced featuresLock screen and security WallpaperPrivacy AccessibilityRemoving accounts AccountsGoogle Adding accountsLanguage and input Backup and resetDate and time StorageAbout device Appendix TroubleshootingForcing restart Resetting the deviceBattery icon is empty Error messages appear when launching the camera Another Bluetooth device is not located Removing the battery Trademarks Copyright
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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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