Manuals / Samsung / Mobile Devices / Mobile Device

Samsung SM-J720FZKDKSA, SM-J720FZDDKSA, SM-J720FZVDKSA Data saver, Mobile Hotspot and Tethering

Models: SM-J720FZDDKSA SM-J720FZKDKSA SM-J720FZVDKSA

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Settings

Data saver

Reduce your data usage by preventing some apps running in the background from sending or receiving data.

On the Settings screen, tap Connections →Data usage →Data saver and tap the switch to activate it.

When the data saver feature is activated, the icon will appear on the status bar.

Data saver feature activated

To select apps to use data without restriction, tap Allow app while Data saver on and select apps.

Mobile Hotspot and Tethering

Use the device as a mobile hotspot to share the device’s mobile data connection with other devices when the network connection is not available. Connections can be made via Wi-Fi, USB, or Bluetooth.

On the Settings screen, tap Connections →Mobile Hotspot and Tethering.

You may incur additional charges when using this feature.

•Mobile Hotspot: Use the mobile hotspot to share the device’s mobile data connection with computers or other devices.

•Bluetooth tethering: Use Bluetooth tethering to share the device’s mobile data connection with computers or other devices via Bluetooth.

•USB tethering: Use USB tethering to share the device’s mobile data connection with a computer via USB. When connected to a computer, the device is used as a wireless modem for the computer.

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Samsung SM-J720FZKDKSA, SM-J720FZDDKSA, SM-J720FZVDKSA manual Data saver, Mobile Hotspot and Tethering

Contents

English /2018. Rev.1.0 Table of Contents Settings Appendix Read me first Basics Basics Instructional icons Do the following when the device heats up Device overheating situations and solutionsWhen the device heats up while charging the battery When the device heats up during use Keep the device updated with the latest software Precautions for operating environment Device limitations when the device overheats Device layout and functions Package contents Device layout Keys Installing the battery Battery Removing the battery Remove the back cover Pull out the batteryReplace the back cover Charging the battery Reducing the battery consumption Battery charging tips and precautions Installing the SIM or Usim card SIM or Usim card microSIM cardUse only a microSIM card Basics Single SIM models Dual SIM models Removing the SIM or Usim card Customising SIM or Usim cards Using dual SIM or Usim cards dual SIM modelsSetting preferred SIM or Usim cards Activating SIM or Usim cards Memory card microSD card Installing a memory card → SD card →UNMOUNT Removing the memory card Formatting the memory card Emergency modeActivating emergency mode Turning the device on and off Deactivating emergency mode Initial setup Basics Registering a new Samsung account Samsung accountIntroduction Registering your Samsung account Enter your email address and password, and then tap Sign Transferring data from your previous deviceTap Samsung account → →Remove account Transferring data wirelessly via Wi-Fi Direct Smart Switch Transferring backup data from a computer On the computer, launch Smart SwitchViewing imported data Backing up data Samsung Cloud Checking data Tap →Settings →Sync settingsRestoring data Syncing data Tapping and holding Understanding the screenControlling the touchscreen Tapping Spreading and pinching DraggingDouble-tapping Swiping Home screen and Apps screen Switching between Home and Apps screens Moving apps from a folder Moving itemsCreating folders Adding more apps Deleting a folder Editing the Home screen Indicator icons Displaying all apps on the Home screenIcon Meaning Lock screen Capturing a screenshot Capture a screenshot while using the deviceScreen capture Changing the screen lock method Notification panel Access the notification settings Launch Settings Using quick setting buttons Changing the keyboard layout Entering textKeyboard layout Changing the input language Copying and pasting Additional keyboard functions Tap and hold over a word that you want to look up Dictionary Play Store Installing or uninstalling appsInstalling apps Galaxy Apps Enabling apps Uninstalling apps and using app sleep modeSetting app permissions Managing apps Starting Bixby Bixby To close Bixby Home, swipe to the left on the screen Bixby HomeOpening Bixby Home Bixby Home screen will appear Using recommended content on Bixby Home →Unpin Viewing Bixby cardsEditing Bixby cards list Selecting apps to show as Bixby cards Reminder intro page will appear ReminderStarting Reminder Tap GET Started on the Upcoming Reminders card Creating reminders via the Reminder app Creating reminders Creating reminders while browsing the Internet Checking reminder notificationsViewing the reminders list Creating reminders from Bixby Home Edit Setting reminder detailsCompleting reminders Restoring reminders About Bixby View the Bixby version and legal information Customising Bixby settingsDeleting reminders Cards Select apps to show as cards on the Bixby Home screen Phone Making callsMake 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 screen Rejecting a call Receiving callsBlocking phone numbers Answering a call Options during calls During a voice callDuring a video call Adding a phone number to Contact Adding a phone number to Contacts from the keypadAdding a phone number to Contacts from the calls list Create new contacts or manage contacts on the device ContactsAdding contacts Creating a new contact Searching for contacts Importing contactsSynching contacts with your web accounts Saving and sharing profile Sharing contacts Sending a group message Creating groupsMerging duplicate contacts Deleting contacts Tap MessagesSending messages Send and view messages by conversation Blocking unwanted messages Setting the message notificationSetting a message reminder Viewing messages Browsing webpages Internet Deactivating secret mode Using secret modeActivating secret mode Changing security settings Tap Send to send the mail Setting up email accountsSending emails Reading emails Camera etiquette Camera Launching Camera Using swipe gestures Taking photos or recording videos Basic shooting This feature is available only in Auto and Pro modes Zooming in and outLocking the focus AF and exposure AE Live Focus Editing the Live Focus photos To save the photo Applying stickers randomly More fun with live stickers Available options Using shooting modesAuto mode Pro mode Panorama mode Continuous shot modeTake a series of photos of moving subjects HDR Rich tone mode Night modeSports mode Sound & shot mode Selfie modeApplying beauty effects Using the Selfie focus feature Wide selfie mode Options for current shooting mode Customising camera settings Rear Camera Camera settings Common Gallery Viewing imagesSelect an image Viewing videos Searching for images Deleting stories Viewing albumsViewing stories Creating stories Deleting multiple images and videos Syncing images and videos with Samsung CloudDeleting images or videos Deleting an image or a video Multi window Split screen view Adjusting the window size Using additional options Sharing text or images between windows Minimising the split screen view Here for pop-up view Samsung Pay miniPop-up view Moving pop-up windows Samsung Members Deleting notes When you are finished composing the note, tap SaveSamsung Notes Creating notes Calendar Creating eventsTap Save to save the event Starting Samsung Health Samsung HealthCreating tasks Syncing events and tasks with your accounts Monitor your health and fitness Using Samsung Health Steps Together Additional information Tap to finish recording Enter a file name and tap Save Voice Recorder My Files Setting alarmsStopping alarms Launch the Clock app and tap Alarm Launch the Clock app and tap World Clock Deleting alarmsCreating clocks Deleting clocks Calculator Timer Launch the Radio app RadioListening to the FM radio Playing through the speaker Scanning radio stations Game Launcher Removing a game from Game Launcher Using Game LauncherChanging the performance mode You can change the game performance mode Blocking notifications during games Using Game Tools Dual Messenger Uninstalling a second app SmartThings Connecting to nearby devices Adding devices and scenes by locations Using home appliances, TVs, and IoT productsRegistering devices Viewing and controlling registered devices Adding scenes Adding automationsAdding locations Adding devices to a location Using additional features Sharing content Google apps Duo YouTubePhotos Google Introduction ConnectionsOptions Select a network from the Wi-Fi networks list Wi-FiConnecting to a Wi-Fi network Mobile networks Configure your mobile network settings Sending and receiving data Wi-Fi DirectTap Wi-Fi Direct On the Settings screen, tap Connections →Wi-Fi Pairing with other Bluetooth devices Bluetooth Tap Unpair Unpairing Bluetooth devicesSending and receiving data Tap next to the device name to unpair Mobile Hotspot and Tethering Data saver SIM card manager dual SIM models Using the mobile hotspot Adding printer plug-ins More connection settingsCustomise settings to control other features Printing Select a printer to add Printing contentSounds and vibration Device Display Notifications Changing the screen mode Changing the screen mode or adjusting the display colour Tick Advanced options Adjusting the screen tone by colour valueScreen tone screen will be adjusted Optimising the full screen colour balance Wallpapers and themes ScreensaverSelect an option Advanced features Using the quick optimisation feature Device maintenance Storage BatteryPower saving mode Managing the battery Managing the memory MemoryDevice security Ultra data saving Apps Lock screen Smart Lock Biometrics and security 138 Registering your face Face recognition Unlocking the screen with face recognition Fingerprint recognition Registering fingerprints For better fingerprint recognition Deleting fingerprints You can delete registered fingerprintsTap Edit Tick fingerprints to delete and tap Remove Using Samsung Pass Using fingerprints with Samsung Pay miniUnlocking the screen with fingerprints Registering Samsung Pass Samsung Pass Verifying the Samsung account password Using Samsung Pass to sign in to websitesUsing Samsung Pass to sign in to apps Using Samsung Pass with websites and apps Managing sign-in informationDeleting your Samsung Pass data Secure Folder Tap →Settings →Delete data Setting auto lock for Secure Folder Setting up Secure Folder Moving content to Secure Folder Moving content from Secure FolderAdding apps Removing apps from Secure Folder Adding accountsHiding Secure Folder Backing up and restoring Secure Folder Uninstalling Secure Folder Restoring dataTap Back up Secure Folder data Cloud and accounts Google Backup and restoreUsing a Samsung account Using a Google account Accessibility → Add language General managementAdding device languages You can add languages to use on your device Software update Security updates informationWebsite supports only some languages About phone Appendix Troubleshooting Resetting the device Restarting the deviceForcing restart Calls are not connected Your battery is low. Charge the battery Ensure that the charger is connected properly Charge the battery Error 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 work Copyright TrademarksAbout Hevc Advance