Samsung SM-G390FZKAILO manual Managing apps, Uninstalling or disabling apps, Enabling apps

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Applications

Managing apps

Uninstalling or disabling apps

On the Apps screen, tap →Edit. The icon appears on the apps that you can disable or uninstall. Select an app and tap DISABLE or OK. Alternatively, on the Apps screen, tap Settings →Apps, select an app, and then tap DISABLE or UNINSTALL.

•DISABLE: Disable selected default apps that cannot be uninstalled from the device.

•UNINSTALL: Uninstall downloaded apps.

Enabling apps

On the Apps screen, tap Settings →Apps →→Disabled, select an app, and then tap

ENABLE.

Setting app permissions

For some apps to operate properly, they may need permission to access or use information on your device. When you open an app, a pop-up window may appear and request access to certain features or information. Tap ALLOW on the pop-up window to grant permissions to the app.

To view your app permission settings, open the Apps screen and tap Settings →Apps. Select an app and tap Permissions. You can view the app’s permissions list and change its permissions.

To view or change app permission settings by permission category, open the Apps screen, tap Settings →Apps →→App permissions. Select an item and tap the switches next to apps to grant permissions.

If you do not grant permissions to apps, the basic features of the apps may not function properly.

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Contents SM-G390F SM-G390Y Table of Contents Appendix Read me first BasicsWhen the device heats up while charging the battery Device overheating situations and solutionsDo the following when the device heats up Instructional iconsWhen the device heats up during use Precautions for operating environment Device limitations when the device overheatsMaintaining water and dust resistance Package contents Device layout Recents KeysInstalling the battery BatteryRemoving the battery Charging the battery Viewing the estimated charging time Battery charging tips and precautionsReducing the battery consumption Maximum power saving mode Power saving modeSIM or Usim card microSIM card Installing the SIM or Usim cardRemoving the SIM or Usim card Installing a memory cardMemory card microSD card Removing the memory card Formatting the memory card Attaching a hand strapRestarting the device Turning the device on and offControlling the touchscreen Dragging TappingTapping and holding Spreading and pinching Double-tappingSwiping Home screen Home screenAdding items Home screen optionsCreating folders Moving itemsRemoving items Managing panels Using quick optionsApps screen Rearranging items Searching for items Indicator iconsLock screen Notification panel Using the notification panelUsing quick setting buttons Setting search categories Searching for content or nearby devicesEntering text FinderChanging the keyboard layout Additional keyboard functionsChanging the input language Opening apps Screen captureCopying and pasting Capturing a screenshotIntroduction Secure FolderCreating Secure Folder Setting auto lock for Secure FolderMoving content Adding accounts Adding appsHiding Secure Folder Removing apps from Secure FolderMulti window Uninstalling Secure FolderSplit screen view Adjusting the window size Using additional optionsMaximising a window Sharing text or images between windowsMinimising the split screen view Registering your Samsung account Samsung accountRegistering a new Samsung account Registering an existing Samsung accountRemoving your Samsung account Transferring data via Smart SwitchTransferring data from your previous device Transferring data wirelessly via Wi-Fi Direct On the computer, launch Smart Switch Transferring backup data from a computerTransferring data via Samsung Cloud Connecting the device to a computer for data transferDevice and data management Updating over the air Updating with Smart SwitchUpdating the device Using a Samsung account Performing a data resetUsing a Google account Backing up and restoring data Sharing features Deactivating emergency mode Emergency modeInstalling apps Installing or uninstalling appsGalaxy Apps Play StoreSetting app permissions Uninstalling or disabling appsManaging apps Enabling appsMaking calls PhoneReceiving calls Options during calls Blocking phone numbersMissed calls During a voice callAdding contacts ContactsDuring a video call Creating a new contactEnter contact information Adding a phone number to Contacts from the keypadSynching contacts with your web accounts Adding a phone number to Contacts from the calls listImporting contacts Sharing contacts Searching for contactsDeleting contacts MessagesMerging duplicate contacts Viewing messages Sending messagesBlocking unwanted messages Setting the message notificationSetting a message reminder Browsing webpages InternetActivating secret mode Using secret modeChanging security settings Deactivating secret modeReading emails CameraSending emails Launching Camera Using swipe gesturesTaking photos or recording videos Basic shootingLocking the focus AF and exposure AE Customising shooting modes Auto modePro mode Continuous shot PanoramaNight HDR Rich toneTag shot SportsSelfie Using the selfie flashSound & shot Applying beauty effects Wide selfieApplications Camera settings Camera settingsQuick settings Common GalleryViewing images Viewing images and videosViewing videos Viewing albumsViewing stories Deleting images or videos Syncing images and videos with Samsung CloudCreating stories Deleting storiesSharing images or videos Samsung NotesCreating notes Deleting multiple images and videosDeleting notes CalendarCreating tasks Creating eventsStarting S Health HealthSyncing events and tasks with your accounts Monitor your health and fitness Using S HealthAdditional information Making voice recordings Voice RecorderStopping alarms Setting alarmsDeleting alarms My FilesDeleting clocks Creating clocksListening to the FM radio CalculatorRadio Scanning radio stations Google apps Google PhotosDuo Connecting to a Wi-Fi network Wi-FiIntroduction ConnectionsTap Connect Wi-Fi DirectEnding the device connection BluetoothSending and receiving data Pairing with other Bluetooth devicesData usage Unpairing Bluetooth devicesLimiting data usage Flight modeNFC and payment Making payments with the NFC feature Using the NFC featureSending data Mobile hotspot and tethering Using the mobile hotspotLocation More connection settingsMobile networks Adding printer plug-ins PrintingDownload booster Sounds and vibrationOptions NotificationsDisplay Blue light filter Easy modeSwitching to easy mode Advanced featuresWallpapers and themes Managing shortcutsSend SOS messages Adding emergency contacts Device maintenanceStorage Using the quick optimisation featureBattery Lock screen and security AppsMemory Device securitySamsung Cloud Cloud and accountsManage cloud storage AccountsAdding accounts Removing accountsGoogle AccessibilityBackup and restore General management About device Software updateAppendix TroubleshootingForcing restart Resetting the deviceSound echoes during a call Battery depletes faster than when first purchased Photo quality is poorer than the preview Your device cannot find your current location Trademarks Copyright

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