Samsung SM-J250FZKAILO, SM-J250FZKDKSA manual Device limitations when the device overheats

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Basics

Do the following when the device heats up:

•Keep the device updated with the latest software.

•Conflicts between running apps may cause the device to heat up. Restart the device.

•Deactivate the Wi-Fi, GPS, and Bluetooth features when not using them.

•Close apps that increase battery consumption or that run in the background when not in use.

•Delete unnecessary files or unused apps.

•Decrease the screen brightness.

•If the device overheats or feels hot for a prolonged period, do not use it for a while. If the device continues to overheat, contact a Samsung Service Centre.

Device limitations when the device overheats

When the device heats up, the features and performance may be limited or the device may turn off to cool down. The feature is only available on supported models.

•If the device becomes hotter than usual, a device overheating message will appear. To lower the device’s temperature, the screen brightness and the performance speed will be limited and battery charging will stop. Running apps will be closed and you will only be able to make emergency calls until the device cools down.

•If the device overheats or feels hot for a prolonged period, a power off message will appear. Turn off the device, and wait until it cools down.

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Contents English /2018. Rev.1.3 Table of Contents Settings Appendix Basics Read me firstInstructional icons BasicsDo 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 Device limitations when the device overheats Keep the device updated with the latest softwareDevice layout and functions Precautions for operating environmentPackage contents Device layout Proximity sensorKey Function Power KeysHome BackBattery Installing the batteryReplace the back cover Removing the batteryRemove the back cover Pull out the battery Charging the battery Battery charging tips and precautions Reducing the battery consumptionUse only a microSIM card Installing the SIM or Usim cardSIM or Usim card Basics Removing the SIM or Usim card Single SIM models Dual SIM modelsUsing dual SIM or Usim cards dual SIM models Setting preferred SIM or Usim cardsActivating SIM or Usim cards Customising SIM or Usim cardsInstalling a memory card Memory card microSD cardRemoving the memory card Formatting the memory card→ SD card →UNMOUNT → SD card →Format →FORMATEmergency mode Turning the device on and offInitial setup Basics Samsung account IntroductionRegistering your Samsung account Registering a new Samsung accountTap Samsung account → →Remove account Transferring data from your previous deviceRemoving your Samsung account Smart Switch Transferring data wirelessly via Wi-Fi DirectTransferring backup data from a computer On the computer, launch Smart SwitchRestoring data Samsung CloudBacking up data Understanding the screen Controlling the touchscreenTapping Tapping and holdingDragging Double-tappingSwiping Spreading and pinchingHome screen and Apps screen Switching between Home and Apps screens Moving itemsCreating folders Adding more appsMoving apps from a folder Deleting a folderEditing the Home screen Displaying all apps on the Home screenIndicator icons Icon MeaningLock screen Changing the screen lock methodNotification panel Screen captureUsing quick setting buttons Launch SettingsEntering text Keyboard layoutChanging the input language Changing the keyboard layoutAdditional keyboard functions Copying and pastingInstalling or uninstalling apps Installing appsGalaxy Apps Play StoreUninstalling apps and using app sleep mode Setting app permissionsManaging apps Enabling appsMake or answer voice and video calls PhoneMaking calls Using speed dial Making calls from call logs or contacts listMaking calls from the locked screen Making an international callReceiving calls Blocking phone numbersAnswering a call Rejecting a callDuring a video call Options during callsDuring a voice call Adding a phone number to Contact Adding a phone number to Contacts from the keypadContacts Adding contactsCreating a new contact Create new contacts or manage contacts on the deviceSynching contacts with your web accounts Searching for contactsImporting contacts Sharing contacts Saving and sharing profileMessages Merging duplicate contactsDeleting contacts Sending messagesViewing messages Enter a messageTap To send the messageBlocking unwanted messages Setting the message notificationSetting a message reminder Internet Browsing webpagesUsing secret mode Activating secret modeChanging security settings Deactivating secret modeSetting up email accounts Sending emailsReading emails Tap Send to send the mailCamera etiquette CameraLaunching Camera Using swipe gestures Switching camerasViewing filter effects Basic shooting Taking photos or recording videosAuto mode This feature is available only in Auto modeLocking the focus AF and exposure AE Changing shooting modesAvailable options Pro modePanorama Continuous shot HDR Rich toneNight Beauty faceUsing the selfie flash SportsSound & shot SelfieApplying beauty effects Camera settingsQuick settings Camera settings Rear CameraGallery Viewing images and videos Viewing imagesSearching for images Launch the Gallery app and tap Pictures Select an imageSwitch to the pop-up video player Viewing videosViewing albums Viewing storiesCreating stories Deleting storiesSyncing images and videos with Samsung Cloud Deleting images or videosDeleting an image or a video Deleting multiple images and videosTap to open the list of recently used apps Multi windowSplit screen view Using additional options Adjusting the window sizeMinimising the split screen view Sharing text or images between windowsSamsung Members When you are finished composing the note, tap Save Samsung NotesCreating notes Deleting notesTap Save to save the event CalendarCreating events Samsung Health Creating tasksSyncing events and tasks with your accounts Starting Samsung HealthUsing Samsung Health Partner Apps View available partner apps and download themTogether StepsAdditional information Tap to finish recording Enter a file name and tap Save Voice RecorderMy Files Clock Calculator StopwatchRadio Listening to the FM radioScanning radio stations Launch the Radio appSharing content Using additional featuresGoogle apps YouTube PhotosGoogle DuoOptions IntroductionConnections Wi-Fi Connecting to a Wi-Fi networkMobile networks Configure your mobile network settings Select a network from the Wi-Fi networks listOn the Settings screen, tap Connections →Wi-Fi Wi-Fi DirectTap Wi-Fi Direct Bluetooth Pairing with other Bluetooth devicesUnpairing Bluetooth devices Sending and receiving dataTap next to the device name to unpair Tap UnpairUsing the mobile hotspot Mobile Hotspot and TetheringSIM card manager dual SIM models More connection settingsCustomise settings to control other features Printing Adding printer plug-insSounds and vibration NotificationsDisplay Changing the screen mode Blue light filterAdjusting the screen tone by colour value Screen tone screen will be adjustedOptimising the full screen colour balance Tick Advanced optionsScreensaver Select an optionAdvanced features Wallpaper104 Device maintenance Using the quick optimisation featureBattery StorageUltra data saving MemoryDevice security Apps Lock screen and security109 Folder Setting up Secure FolderSecure Folder Setting auto lock for Secure Folder Moving content to Secure FolderMoving content from Secure Folder Tap Edit apps, tick apps, and then tap UninstallSelect an account service Adding appsTap Back up Secure Folder data Hiding Secure FolderBacking up and restoring Secure Folder Uninstalling Secure Folder Cloud and accountsBackup and restore Using a Samsung accountUsing a Google account GoogleAccessibility General management→ Add language Adding device languagesYou can add languages to use on your device Website supports only some languages Software updateSecurity updates information About phone Troubleshooting AppendixForcing restart Resetting the deviceRestarting the device Your battery is low. Charge the battery Calls are not connectedCharge the battery Ensure that the charger is connected properlyError messages appear when opening multimedia files Your device cannot find your current location Samsung Cloud does not work Ensure that you are connected to a network properlyCopyright Trademarks

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