Samsung SM-T230NZKIBMW, SM-T230NZKWBMW manual Lock screen

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Basics

Lock screen

Pressing the Power key turns off the screen and locks it. Also, the screen turns off and automatically locks if the device is not used for a specified period.

To change the screen lock method, on the Apps screen, tap Settings →Lock screen and security →Screen lock type, and then select a method.

When you set a pattern, PIN, or password for the screen lock method, you can protect your personal information by preventing others from accessing your device. After setting the screen lock method, the device will require an unlock code whenever unlocking it.

•Swipe: Swipe in any direction on the screen to unlock it.

•Pattern: Draw a pattern with four or more dots to unlock the screen.

•PIN: Enter a PIN with at least four numbers to unlock the screen.

•Password: Enter a password with at least four characters, numbers, or symbols to unlock the screen.

•None: Do not set a screen lock method.

•If the unlock code is forgotten, take the device to the dealership where you purchased the car to reset it.

•You can set your device to perform a factory data reset if you enter the unlock code incorrectly several times in a row and reach the attempt limit. On the Apps screen, tap Settings →Lock screen and security →Secure lock settings and tap the Auto factory reset switch to activate it.

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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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