Samsung SM-J250FZSAILO Managing apps, Uninstalling apps and using app sleep mode, Enabling apps

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Apps and features

Managing apps

Uninstalling apps and using app sleep mode

Tap and hold an app and select an option.

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

•Sleep: Put apps in sleep mode to save the battery by preventing them from running in the background.

•Uninstall: Uninstall downloaded apps.

Enabling apps

Launch the Settings app, tap 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, launch the Settings app and tap 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, launch the Settings app and tap 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 English /2018. Rev.1.3 Table of Contents Settings Appendix Read me first BasicsBasics Instructional iconsWhen the device heats up while charging the battery Device overheating situations and solutionsDo the following when the device heats up When the device heats up during use Keep the device updated with the latest software Device limitations when the device overheatsPackage contents Precautions for operating environmentDevice layout and functions Proximity sensor Device layoutBack Key Function PowerKeys HomeInstalling the battery BatteryRemove the back cover Pull out the battery Removing the batteryReplace the back cover Charging the battery Reducing the battery consumption Battery charging tips and precautionsSIM or Usim card Installing the SIM or Usim cardUse only a microSIM card Basics Single SIM models Dual SIM models Removing the SIM or Usim cardCustomising SIM or Usim cards Using dual SIM or Usim cards dual SIM modelsSetting preferred SIM or Usim cards Activating SIM or Usim cardsMemory card microSD card Installing a memory card→ SD card →Format →FORMAT Removing the memory cardFormatting the memory card → SD card →UNMOUNTTurning the device on and off Emergency modeInitial setup Basics Registering a new Samsung account Samsung accountIntroduction Registering your Samsung accountRemoving your Samsung account Transferring data from your previous deviceTap Samsung account → →Remove account Transferring data wirelessly via Wi-Fi Direct Smart SwitchOn the computer, launch Smart Switch Transferring backup data from a computerBacking up data Samsung CloudRestoring data Tapping and holding Understanding the screenControlling the touchscreen TappingSpreading and pinching DraggingDouble-tapping SwipingHome screen and Apps screen Moving items Switching between Home and Apps screensDeleting a folder Creating foldersAdding more apps Moving apps from a folderDisplaying all apps on the Home screen Editing the Home screenIcon Meaning Indicator iconsChanging the screen lock method Lock screenScreen capture Notification panelLaunch Settings Using quick setting buttonsChanging the keyboard layout Entering textKeyboard layout Changing the input languageCopying and pasting Additional keyboard functionsPlay Store Installing or uninstalling appsInstalling apps Galaxy AppsEnabling apps Uninstalling apps and using app sleep modeSetting app permissions Managing appsMaking calls PhoneMake or answer voice and video calls Making an international call Using speed dialMaking calls from call logs or contacts list Making calls from the locked screenRejecting a call Receiving callsBlocking phone numbers Answering a callDuring a voice call Options during callsDuring a video call Adding a phone number to Contacts from the keypad Adding a phone number to ContactCreate new contacts or manage contacts on the device ContactsAdding contacts Creating a new contactImporting contacts Searching for contactsSynching contacts with your web accounts Saving and sharing profile Sharing contactsSending messages MessagesMerging duplicate contacts Deleting contactsTo send the message Viewing messagesEnter a message TapSetting a message reminder Setting the message notificationBlocking unwanted messages Browsing webpages InternetDeactivating secret mode Using secret modeActivating secret mode Changing security settingsTap Send to send the mail Setting up email accountsSending emails Reading emailsLaunching Camera CameraCamera etiquette Switching cameras Using swipe gesturesViewing filter effects Taking photos or recording videos Basic shootingChanging shooting modes Auto modeThis feature is available only in Auto mode Locking the focus AF and exposure AEPanorama Pro modeAvailable options Beauty face Continuous shotHDR Rich tone NightSelfie Using the selfie flashSports Sound & shotQuick settings Camera settingsApplying beauty effects Rear Camera Camera settingsGallery Launch the Gallery app and tap Pictures Select an image Viewing images and videosViewing images Searching for imagesViewing videos Switch to the pop-up video playerDeleting stories Viewing albumsViewing stories Creating storiesDeleting multiple images and videos Syncing images and videos with Samsung CloudDeleting images or videos Deleting an image or a videoSplit screen view Multi windowTap to open the list of recently used apps Adjusting the window size Using additional optionsSharing text or images between windows Minimising the split screen viewSamsung Members Deleting notes When you are finished composing the note, tap SaveSamsung Notes Creating notesCreating events CalendarTap Save to save the event Starting Samsung Health Samsung HealthCreating tasks Syncing events and tasks with your accountsPartner Apps View available partner apps and download them Using Samsung HealthSteps TogetherAdditional information My Files Voice RecorderTap to finish recording Enter a file name and tap Save Clock Stopwatch CalculatorLaunch the Radio app RadioListening to the FM radio Scanning radio stationsUsing additional features Sharing contentGoogle apps Duo YouTubePhotos GoogleConnections IntroductionOptions Select a network from the Wi-Fi networks list Wi-FiConnecting to a Wi-Fi network Mobile networks Configure your mobile network settingsTap Wi-Fi Direct Wi-Fi DirectOn the Settings screen, tap Connections →Wi-Fi Pairing with other Bluetooth devices BluetoothTap Unpair Unpairing Bluetooth devicesSending and receiving data Tap next to the device name to unpairMobile Hotspot and Tethering Using the mobile hotspotCustomise settings to control other features More connection settingsSIM card manager dual SIM models Adding printer plug-ins PrintingNotifications Sounds and vibrationDisplay Blue light filter Changing the screen modeTick Advanced options Adjusting the screen tone by colour valueScreen tone screen will be adjusted Optimising the full screen colour balanceSelect an option ScreensaverWallpaper Advanced features104 Using the quick optimisation feature Device maintenanceStorage BatteryDevice security MemoryUltra data saving Lock screen and security Apps109 Secure Folder Setting up Secure FolderFolder Moving content to Secure Folder Setting auto lock for Secure FolderAdding apps Moving content from Secure FolderTap Edit apps, tick apps, and then tap Uninstall Select an account serviceBacking up and restoring Secure Folder Hiding Secure FolderTap Back up Secure Folder data Cloud and accounts Uninstalling Secure FolderGoogle Backup and restoreUsing a Samsung account Using a Google accountGeneral management AccessibilityYou can add languages to use on your device Adding device languages→ Add language Security updates information Software updateWebsite supports only some languages About phone Appendix TroubleshootingRestarting the device Resetting the deviceForcing restart Calls are not connected Your battery is low. Charge the batteryEnsure that the charger is connected properly Charge the batteryError messages appear when opening multimedia files Your device cannot find your current location Ensure that you are connected to a network properly Samsung Cloud does not workTrademarks Copyright

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