www.samsung.comUser ManualEnglish (LTN). 06/2018. Rev.1.0SM-J400MSM-J400M/DS
Basics10Device layoutPower keyBack keyEarphone jackRecents keyMultipurpose jack Home keyMicrophoneFront cameraProximity sensorFlashSpeakerTouchs
Apps and features100WORLD CLOCKLaunch the Clock app and tap WORLD CLOCK.Creating clocksTap , enter a city name or select a city from the globe, and t
Apps and features101TIMER1 Launch the Clock app and tap TIMER.2 Set the duration, and then tap START.To open the keypad to enter the duration, tap the
Apps and features102RadioListening to the FM radioLaunch the Radio app.Before you use this app, you must connect a headset, which serves as the radio
Apps and features103Scanning radio stationsLaunch the Radio app.Tap STATIONS → SCAN, and then select a scan option. The FM radio scans and saves avail
Apps and features104Using Game Launcher1 Launch the Settings app, tap Advanced features → Games, and then tap the Game Launcher switch to activate it.
Apps and features105Using Game ToolsYou can set the Game Tools icon to be displayed as a floating icon on game screens.Launch the Settings app, tap Ad
Apps and features106Sharing contentShare content by using various sharing options. The following actions are an example of sharing images.You may incu
Apps and features107Google appsGoogle provides entertainment, social network, and business apps. You may require a Google account to access some apps.
Apps and features108YouTubeWatch or create videos and share them with others.PhotosSearch for, manage, and edit all your photos and videos from variou
109SettingsIntroductionCustomize settings for functions and apps. You can make your device more personalized by configuring various setting options.La
Basics11•Connectivity problems and battery drain may occur in the following situations:–If you attach metallic stickers on the antenna area of the d
Settings110•Mobile Hotspot and Tethering: Use the device as a mobile hotspot to share the device’s mobile data connection with other devices when the
Settings111Wi-Fi DirectWi-Fi Direct connects devices directly via a Wi-Fi network without requiring an access point.1 On the Settings screen, tap Conn
Settings112BluetoothUse Bluetooth to exchange data or media files with other Bluetooth-enabled devices.•Samsung is not responsible for the loss, inte
Settings113Sending and receiving dataMany apps support data transfer via Bluetooth. You can share data, such as contacts or media files, with other Bl
Settings114Data saverReduce your data usage by preventing some apps running in the background from sending or receiving data.On the Settings screen, t
Settings115Mobile Hotspot and TetheringUse the device as a mobile hotspot to share the device’s mobile data connection with other devices when the net
Settings116SIM card manager (dual SIM models)Activate your SIM or USIM cards and customize the SIM card settings. Refer to Using dual SIM or USIM card
Settings117PrintingConfigure settings for printer plug-ins installed on the device. You can connect the device to a printer via Wi-Fi or Wi-Fi Direct,
Settings118Sounds and vibrationOptionsChange settings for various sounds on the device.On the Settings screen, tap Sounds and vibration.•Sound mode:
Settings119Dolby Atmos (surround sound)Select a surround sound mode optimized for various types of audio, such as movies, music, and voice. With Dolby
Basics12BatteryInstalling the battery1 Remove the back cover.Be careful not to damage your fingernails when you remove the back cover.Do not bend or t
Settings120DisplayOptionsChange the display and the Home screen settings.On the Settings screen, tap Display.•Brightness: Adjust the brightness of th
Settings121Blue light filterReduce eye strain by limiting the amount of blue light emitted by the screen.While you are watching HDR videos from HDR-ex
Settings122Optimising the full screen color balanceOptimize the display color by adjusting the color tones to your preference.When you drag the color
Settings123Screen saverYou can set to display images as a screen saver when the screen turns off automatically. The screen saver will be displayed whe
Settings124Advanced featuresOptionsActivate advanced features and change the settings that control them.On the Settings screen, tap Advanced features.
Settings125Dual MessengerInstall the second app and use two separate accounts for the same messenger app.1 On the Settings screen, tap Advanced featur
Settings126Device maintenanceThe device maintenance feature provides an overview of the status of your device’s battery, storage, memory, and system s
Settings127BatteryCheck the remaining battery power and time to use the device. For devices with low battery levels, conserve battery power by activat
Settings128MemoryOn the Settings screen, tap Device maintenance → Memory.To speed up your device by reducing the amount of memory you are using, tick
Settings129SecurityOptionsChange the settings for securing the device.On the Settings screen, tap Security.•Google Play Protect: Set the device to ch
Basics133 Replace the back cover.Removing the battery1 Remove the back cover.2 Pull out the battery.
Settings130Secure FolderSecure Folder protects your private content and apps, such as photos and contacts, from being accessed by others. You can keep
Settings131Setting up Secure Folder1 Launch the Secure Folder app.Alternatively, launch the Settings app and tap Security → Secure Folder.2 Tap START.
Settings132Moving content to Secure FolderMove content, such as photos and contacts, to Secure Folder. The following actions are an example of moving
Settings133Adding appsAdd an app to use in Secure Folder.1 Launch the Secure Folder app and tap Add apps.2 Tick one or more apps installed on the devi
Settings134Backing up and restoring Secure FolderBack up content and apps in Secure Folder to Samsung Cloud using your Samsung account and restore the
Settings135Cloud and accountsOptionsSync, back up, or restore your device’s data using Samsung Cloud. You can also register and manage accounts, such
Settings136Backup and restoreKeep your personal information, app data, and settings safe on your device. You can back up your sensitive information an
Settings137GoogleConfigure settings for some features provided by Google.On the Settings screen, tap Google.AccessibilityConfigure various settings to
Settings138General managementCustomize your device’s system settings or reset the device.On the Settings screen, tap General management.•Language and
Settings139Software updateUpdate your device’s software via the firmware over-the-air (FOTA) service. You can also schedule software updates.On the Se
Basics14Charging the batteryCharge the battery before using it for the first time or when it has been unused for extended periods.Use only Samsung-app
Settings140User manualView help information to learn how to use the device and apps or configure important settings.On the Settings screen, tap User m
141AppendixTroubleshootingBefore contacting a Samsung Service Center, please attempt the following solutions. Some situations may not apply to your de
Appendix142The touchscreen responds slowly or improperly•If you attach a screen protector or optional accessories to the touchscreen, the touchscreen
Appendix143Calls are not connected•Ensure that you have accessed the right cellular network.•Ensure that you have not set call barring for the phone
Appendix144The battery does not charge properly (For Samsung-approved chargers)•Ensure that the charger is connected properly.•If the battery termin
Appendix145Error messages appear when opening multimedia filesIf you receive error messages or multimedia files do not play when you open them on your
Appendix146Your device cannot find your current locationGPS signals may be obstructed in some locations, such as indoors. Set the device to use Wi-Fi
Appendix147The screen brightness adjustment bar does not appear on the notification panelOpen the notification panel by dragging the status bar downwa
CopyrightCopyright © 2018 Samsung ElectronicsThis manual is protected under international copyright laws.No part of this manual may be reproduced, dis
Basics15Reducing the battery consumptionYour device provides various options that help you conserve battery power.•Optimize the device using the devi
Basics16SIM or USIM cardInstalling the SIM or USIM cardInsert the SIM or USIM card provided by the mobile telephone service provider.For dual SIM mode
Basics17► Dual SIM models: Insert the SIM or USIM card with the gold-colored contacts facing downwards.Insert the primary SIM or USIM card into SIM ca
Basics18Removing the SIM or USIM card1 Remove the back cover and battery.2 Pull out the SIM or USIM card.► Single SIM models:► Dual SIM models:
Basics19Using dual SIM or USIM cards (dual SIM models)If you insert two SIM or USIM cards, you can have two phone numbers or service providers for a s
2Table of ContentsBasics4 Read me first6 Device overheating situations and solutions9 Device layout and functions12 Battery16 SIM or USIM card20
Basics20Memory card (microSD card)Installing a memory cardYour device’s memory card capacity may vary from other models and some memory cards may not
Basics21Removing the memory cardBefore removing the memory card, first unmount it for safe removal.Launch the Settings app and tap Device maintenance
Basics22Turning the device on and offPress and hold the Power key for a few seconds to turn on the device.When you turn on your device for the first t
Basics23Initial setupWhen you turn on your device for the first time or after performing a data reset, follow the on-screen instructions to set up you
Basics246 Sign in to your Samsung account. You can enjoy Samsung services and keep your data up to date and secure across all of your devices. Refer t
Basics25Samsung accountIntroductionYour Samsung account is an integrated account service that allows you to use a variety of Samsung services provided
Basics26Registering an existing Samsung accountIf you already have a Samsung account, register it to the device.1 Launch the Settings app and tap Clou
Basics27Smart SwitchTransfer data between mobile devices via Smart Switch. To use Smart Switch, launch the Settings app and tap Cloud and accounts → S
Basics28Transferring data using external storageTransfer data using external storage, such as a microSD card.1 Transfer data from your previous device
Basics29Viewing imported dataYou can view the imported data on the same app from your previous device.If your new device does not have the same apps t
Table of Contents3Appendix141 TroubleshootingSettings109 Introduction109 Connections110 Wi-Fi112 Bluetooth114 Data saver115 Mobile Hotspot and Tethe
Basics30Syncing dataYou can sync data saved in your device with Samsung Cloud and access it from other devices.1 On your new device, launch the Settin
Basics31Understanding the screenControlling the touchscreen•Do not allow the touchscreen to come into contact with other electrical devices. Electros
Basics32DraggingTap and hold an item and drag it to the target position.Double-tappingDouble-tap the screen.SwipingSwipe upwards, downwards, to the le
Basics33Home screen and Apps screenThe Home screen is the starting point for accessing all of the device’s features. It displays widgets, shortcuts to
Basics34Switching between Home and Apps screensOn the Home screen, swipe upwards or downwards to open the Apps screen. To return to the Home screen, s
Basics35Moving itemsTap and hold an item, and then drag it to a new location. To move the item to another panel, drag it to the side of the screen.To
Basics36Editing the Home screenOn the Home screen, tap and hold an empty area, or pinch your fingers together to access the editing options. You can s
Basics37Indicator iconsIndicator icons appear on the status bar at the top of the screen. The icons listed in the table below are most common.The stat
Basics38Lock screenPressing the Power key turns off the screen and locks it. Also, the screen turns off and automatically locks if the device is not u
Basics39Changing the screen lock methodTo change the screen lock method, launch the Settings app, tap Lock screen → Screen lock type, and then select
4BasicsRead me firstPlease read this manual before using the device to ensure safe and proper use.•Descriptions are based on the device’s default set
Basics40Notification panelWhen you receive new notifications, such as messages or missed calls, indicator icons appear on the status bar. To see more
Basics41Using quick setting buttonsTap quick setting buttons to activate certain features. Swipe downwards on the notification panel to view more butt
Basics42Entering textKeyboard layoutA keyboard appears automatically when you enter text to send messages, create notes, and more.•When the keyboard
Basics43Additional keyboard functions• : Predict words based on your input and show word suggestions. To return to the keyboard functions list, tap .
Basics44DictionaryLook up definitions for words while using certain features, such as when browsing webpages.1 Tap and hold over a word that you want
45Apps and featuresInstalling or uninstalling appsGalaxy AppsPurchase and download apps. You can download apps that are specialized for Samsung Galaxy
Apps and features46Managing appsUninstalling or disabling appsTap and hold an app and select an option.•Disable: Disable selected default apps that c
Apps and features47BixbyIntroductionBixby is a new interface that can communicate with you and it provides services that help you to use your smartpho
Apps and features48Bixby HomeOn the Bixby Home screen, you can view recommended services and information that Bixby provides by analysing your usage p
Apps and features49Using recommended content on Bixby HomeWhen you open Bixby Home, you can view the content that is frequently updated as Bixby cards
Basics5•Be careful not to forget your unlock codes for the screen lock, accounts, and other security features. If you forget an unlock code, you will
Apps and features50ReminderCreate reminders to schedule to-do items or to view content later. You will receive notifications at the preset time or loc
Apps and features51Creating remindersCreate reminders with various methods. Reminder will alert you if you create a reminder with a specified time or
Apps and features52Checking reminder notificationsAt the preset time or location, a notification pop-up window will appear. Tap COMPLETE or SNOOZE.Vie
Apps and features53Completing remindersMark reminders that you do not need to be reminded of as complete.On the reminders list, select a reminder and
Apps and features54PhoneIntroductionMake or answer voice and video calls.Making calls1 Launch the Phone app and enter a phone number.If the keypad doe
Apps and features55Making calls from call logs or contacts listTap RECENTS or CONTACTS, and then swipe to the right on a contact or a phone number to
Apps and features56Receiving callsAnswering a callWhen a call comes in, drag outside the large circle.Rejecting a callWhen a call comes in, drag o
Apps and features57Options during callsDuring a voice callThe following actions are available:• : Access additional options.•Add call: Dial a second
Apps and features58Adding a phone number to ContactAdding a phone number to Contacts from the keypad1 Launch the Phone app.2 Enter the number.If the k
Apps and features59ContactsIntroductionCreate new contacts or manage contacts on the device.Adding contactsCreating a new contact1 Launch the Contacts
Basics6Device overheating situations and solutionsWhen the device heats up while charging the batteryWhile charging, the device and the charger may be
Apps and features60Importing contactsAdd contacts by importing them from other storages to your device.1 Launch the Contacts app and tap → Manage co
Apps and features61Searching for contactsLaunch the Contacts app.Use one of the following search methods:•Scroll up or down the contacts list.•Drag
Apps and features62Saving and sharing profileSave and share your profile information, such as your photo and status message, with others using the pro
Apps and features63Merging duplicate contactsWhen you import contacts from other storages, or sync contacts with other accounts, your contacts list ma
Apps and features64MessagesIntroductionSend and view messages by conversation.Sending messagesYou may incur additional charges for sending messages wh
Apps and features65Viewing messagesMessages are grouped into message threads by contact.You may incur additional charges for receiving messages when y
Apps and features66InternetIntroductionBrowse the Internet to search for information and bookmark your favorite webpages to access them conveniently.B
Apps and features67Using secret modeIn secret mode, you can separately manage open tabs, bookmarks, and saved pages. You can lock secret mode using a
Apps and features68EmailSetting up email accountsSet up an email account when opening Email for the first time.1 Open the Samsung folder and launch th
Apps and features69CameraIntroductionTake photos and record videos using various modes and settings.Camera etiquette•Do not take photos or record vid
Basics7When the device heats up during useWhen you use features or apps that require more power or use them for extended periods, your device may temp
Apps and features70Basic shootingTaking photos or recording videos1 Tap the image on the preview screen where the camera should focus.2 Tap to take
Apps and features71Adding another camera buttonAdd another camera button to the location you want on the screen to capture photos more conveniently.Dr
Apps and features72Using shooting modesTo change the shooting mode, drag the shooting modes list to the left or right, or swipe to the left or right o
Apps and features73Panorama modeUsing panorama mode, take a series of photos and then stitch them together to create a wide scene.To get the best shot
Apps and features74HDR (Rich tone) modeTake photos with rich colors and reproduce details even in bright and dark areas.On the shooting modes list, ta
Apps and features75Selfie modeTake self-portraits with the front camera. You can preview various beauty effects on the screen.1 On the preview screen,
Apps and features76Wide selfie modeTake a wide self-portrait and include as many people in the photo as possible to avoid leaving people out.1 On the
Apps and features77Customizing camera settingsOptions for current shooting modeOn the preview screen, use the following options.The available options
Apps and features78FRONT CAMERA•Picture size: Select a resolution for photos. Using a higher resolution will result in higher quality photos, but the
Apps and features79GalleryIntroductionView images and videos stored in your device. You can also manage images and videos by album or create stories.
Basics8Do the following when the device heats up:•Keep the device updated with the latest software.•Conflicts between running apps may cause the dev
Apps and features80Viewing images and videosViewing images1 Launch the Gallery app and tap PICTURES.2 Select an image.Access additional options.Modify
Apps and features81Viewing videos1 Launch the Gallery app and tap PICTURES.2 Select a video to play. Video files show the icon on the preview thumbn
Apps and features82Viewing the details of images and videosYou can view file details, such as people, location, and basic information. If there is aut
Apps and features83Viewing albumsYou can view your images and videos sorted by folders or albums. The animations or collages you have created will als
Apps and features84Viewing storiesWhen you capture or save images and videos, the device will read their date and location tags, sort the images and v
Apps and features85Syncing images and videos with Samsung CloudYou can sync images and videos saved in Gallery with Samsung Cloud and access them from
Apps and features86Multi windowIntroductionMulti window lets you run two apps at the same time in the split screen view.Some apps may not support this
Apps and features87Split screen view1 Tap to open the list of recently used apps.2 Swipe upwards or downwards and tap on a recent app window.The s
Apps and features88Using additional optionsTap the bar between the app windows to access additional options.Switch locations between app windows.Add t
Apps and features89Sharing text or images between windowsDrag and drop text or copied images from one window to another. Tap and hold an item in the s
Basics9Precautions for operating environmentYour device may heat up due to the environment in the following conditions. Use caution to avoid shortenin
Apps and features90Adding app pairs to the Home screenWhen you add app pairs to the Home screen, you can launch two apps in the split screen view with
Apps and features91Samsung MembersSamsung Members offers support services to customers, such as device problem diagnosis, and lets users submit questi
Apps and features92Samsung NotesCreate notes by entering text from the keyboard or by handwriting or drawing on the screen. You can also insert images
Apps and features93CalendarIntroductionManage your schedule by entering upcoming events or tasks in your planner.Creating events1 Launch the Calendar
Apps and features94Creating tasks1 Launch the Calendar app and tap VIEW → Tasks.2 Tap and enter task details.3 Tap SAVE to save the task.Syncing eve
Apps and features95Using Samsung HealthYou can view the key information from Samsung Health menus and trackers to monitor your wellness and fitness. Y
Apps and features96GoalsYou can set your goals for weight management or a more balanced life. After setting your goals, you can track your progress or
Apps and features97Additional information•Samsung Health is intended for fitness and wellness purposes only and is not intended for use in the diagno
Apps and features98Voice RecorderUse this app to record or play voice memos.1 Open the Samsung folder and launch the Voice Recorder app.2 Tap to sta
Apps and features99My FilesAccess and manage various files stored in the device or in other locations, such as cloud storage services.Open the Samsung
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