Samsung SM-G780F/DS User Manual
Hide thumbs Also See for SM-G780F/DS:
Table of Contents

Advertisement

Quick Links

USER MANUAL
SM-G780F
SM-G780F/DS
SM-G780F/DSM
SM-G781B
SM-G781B/DS
English. 09/2020. Rev.1.0
www.samsung.com

Advertisement

Table of Contents
loading

Summary of Contents for Samsung SM-G780F/DS

  • Page 1 USER MANUAL SM-G780F SM-G780F/DS SM-G780F/DSM SM-G781B SM-G781B/DS English. 09/2020. Rev.1.0 www.samsung.com...
  • Page 2: Table Of Contents

    Game Launcher Game Booster Apps and features Samsung Kids SmartThings Installing or uninstalling apps Sharing content Phone Music Share Contacts Smart View Messages Samsung DeX Internet 102 Link to Windows Camera 103 Samsung Global Goals Gallery 103 Google apps AR Zone...
  • Page 3 147 Removing the battery 118 Smart Lock 118 Always On Display 119 Biometrics and security 120 Face recognition 122 Fingerprint recognition 125 Samsung Pass 127 Secure Folder 130 Secure Wi-Fi 131 Privacy 131 Location 132 Accounts and backup 132 Samsung Cloud...
  • Page 4: Basics

    Apps related to the content may not work properly depending on the device’s specifications and the environment that it is used in. • Samsung is not liable for performance issues caused by apps supplied by providers other than Samsung.
  • Page 5 Basics • Depending on the region or service provider, a screen protector is attached for protection during production and distribution. Damage to the attached screen protector is not covered by the warranty. • You can see the touchscreen clearly even in strong outdoor sunlight by automatically adjusting the contrast range based on the surrounding environment.
  • Page 6 Basics Maintaining water and dust resistance Your device supports water- and dust-resistance. Follow these tips carefully to maintain the water- and dust-resistance of your device. Failure to do so may result in damage to your device. • Do not immerse the device in fresh water deeper than 1.5 m or keep it submerged for more than 30 minutes.
  • Page 7: Device Overheating Situations And Solutions

    • If the lower part of the device overheats, it could be because the connected USB cable is damaged. Replace the damaged USB cable with a new Samsung-approved one.
  • Page 8 • 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.
  • Page 9 Basics Precautions for device overheating If you begin to feel uncomfortable due to the device overheating, stop using the device. 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. •...
  • Page 10: Device Layout And Functions

    • Appearances and specifications are subject to change without prior notice. • You can purchase additional accessories from your local Samsung retailer. Make sure they are compatible with the device before purchase. • Use only Samsung-approved accessories. Using unapproved accessories may cause the performance problems and malfunctions that are not covered by the warranty.
  • Page 11 Basics Device layout SIM card / Memory card Speaker tray Front camera Light sensor Volume key Touchscreen Side key Fingerprint recognition sensor Earphone jack / Multipurpose jack (USB Type-C) Microphone GPS antenna Rear camera Flash NFC antenna / MST antenna / Wireless charging coil Main antenna Speaker...
  • Page 12 • If you use the device with its glass or acrylic body broken, there may be a risk of injury. Use the device only after it has been repaired at a Samsung Service Centre. • If dust or foreign materials enter the microphone, speaker, or receiver, the device’s sound may become quiet or certain features may not work.
  • Page 13 Basics Hard keys Function • When the device is off, press and hold to turn it on. • Press to turn on or lock the screen. Side key • Press and hold to start a conversation with Bixby. Refer to Using Bixby for more information.
  • Page 14: Charging The Battery

    Charge the battery before using it for the first time or when it has been unused for extended periods. Use only Samsung-approved battery, charger, and cable specifically designed for your device. Incompatible battery, charger, and cable can cause serious injuries or damage to your device.
  • Page 15 • If you use the wireless charger in areas with weak network signals, you may lose network reception. • Use Samsung-approved wireless chargers. If you use other wireless chargers, the battery may not charge properly. Quick charging Launch the Settings app, tap Device care → Battery → Charging, and then activate the feature you want.
  • Page 16 • Only devices that support the wireless charging feature can be charged using this feature. Some devices may not be charged. To see devices that support the Wireless PowerShare feature, visit the Samsung website. • To charge properly, do not move or use either device while charging.
  • Page 17 Basics Setting the limit for power sharing You can set the device to stop power sharing when the remaining battery power drops below a certain level. Launch the Settings app, tap Device care → Battery → Wireless PowerShare → Battery limit, and then set the limit.
  • Page 18: Sim Or Usim Card (Nano-Sim Card)

    • If you charge the device while the multipurpose jack is wet, the device may be damaged. Thoroughly dry the multipurpose jack before charging the device. • If the device is not charging properly, take the device and the charger to a Samsung Service Centre.
  • Page 19 Insert the tray back into the tray slot. • Use only a nano-SIM card. • Use caution not to lose or let others use the SIM or USIM card. Samsung is not responsible for any damages or inconveniences caused by lost or stolen cards.
  • Page 20: Memory Card (Microsd Card)

    Your device’s memory card capacity may vary from other models and some memory cards may not be compatible with your device depending on the memory card manufacturer and type. To view your device’s maximum memory card capacity, refer to the Samsung website. <Underside>...
  • Page 21 Doing so can cause data to be corrupted or lost or cause damage to the external storage or device. Samsung is not responsible for losses, including loss of data, resulting from the misuse of external storage devices.
  • Page 22: Turning The Device On And Off

    Basics Formatting the memory card A memory card formatted on a computer may not be compatible with the device. Format the memory card on the device. Launch the Settings app and tap Device care → Storage → Advanced → SD card → Format.
  • Page 23: Initial Setup

    Samsung account Your Samsung account is an integrated account service that allows you to use a variety of Samsung services provided by mobile devices, TVs, and the Samsung website. To check the list of services that can be used with your Samsung account, visit account.samsung.com.
  • Page 24: Transferring Data From Your Previous Device (Smart Switch)

    Finding your ID and resetting your password If you forget your Samsung account ID or password, tap Find ID or Reset password on the Samsung account sign-in screen. You can find your ID or reset your password after you enter the required information.
  • Page 25 Smart Switch. On the computer, launch Smart Switch. If your previous device is not a Samsung device, back up data to a computer using a program provided by the device’s manufacturer. Then, skip to the fifth step. Connect your previous device to the computer using the device’s USB cable.
  • Page 26: Understanding The Screen

    Basics Understanding the screen Controlling the touchscreen Tapping Tapping and holding Tap the screen. Tap and hold the screen for approximately 2 seconds. Dragging Double-tapping Tap and hold an Double-tap the item and drag screen. it to the target position. Swiping Spreading and pinching...
  • Page 27 Basics Navigation bar (soft buttons) When you turn on the screen, the soft buttons will appear on the navigation bar at the bottom of the screen. The soft buttons are set to the Recents button, Home button, and Back button by default. The functions of the buttons can change according to the app currently being used or usage environment.
  • Page 28 Basics Home screen and Apps screen The Home screen is the starting point for accessing all of the device’s features. It displays widgets, shortcuts to apps, and more. The Apps screen displays icons for all apps, including newly installed apps. Switching between Home and Apps screens On the Home screen, swipe upwards or downwards to open the Apps screen.
  • Page 29 Basics Editing the Home screen On the Home screen, tap and hold an empty area, or pinch your fingers together to access the editing options. You can set the wallpaper, add widgets, and more. You can also add, delete, or rearrange Home screen panels. •...
  • Page 30 Basics Launching Finder Search for content on the device quickly. On the Apps screen, tap Search. Alternatively, open the notification panel, swipe downwards, and then tap Enter a keyword. Apps and content on your device will be searched. If you tap on the keyboard, you can search for more content.
  • Page 31 Basics • Moving apps from a folder Tap and hold an app to drag it to a new location. • Deleting a folder Tap and hold a folder, and then tap Delete folder. Only the folder will be deleted. The folder’s apps will be relocated to the Apps screen.
  • Page 32 Basics Lock screen Pressing the Side key turns off the screen and locks it. Also, the screen turns off and automatically locks if the device is not used for a specified period. To unlock the screen, swipe in any direction when the screen turns on. If the screen is off, press the Side key to turn on the screen.
  • Page 33 Basics Icon Meaning LTE network connected 5G network connected LTE network connected in LTE network that includes the 5G network Wi-Fi connected Bluetooth feature activated Location services being used Call in progress Missed call New text or multimedia message Alarm activated Mute mode / Vibration mode Flight mode activated Error occurred or caution required...
  • Page 34: Notification Panel

    Basics Notification panel When you receive new notifications, indicator icons appear on the status bar. To see more information about the icons, open the notification panel and view the details. To open the notification panel, drag the status bar downwards. To close the notification panel, swipe upwards on the screen.
  • Page 35 Basics To change feature settings, tap the text under each button. To view more detailed settings, tap and hold a button. To rearrange buttons, tap → Button order, tap and hold a button, and then drag it to another location. Controlling media playback Take control of music or video playback easily using the Media feature.
  • Page 36 Basics Viewing notifications via the pop-up window When you receive a notification with edge lighting, you can quickly view its content and perform available actions by opening the pop-up window. For example, if you receive a message while watching a video or playing a game, you can view the message and reply to it without switching the screen.
  • Page 37: Screen Capture And Screen Record

    Basics Screen capture and screen record Screen capture Capture a screenshot while using the device and write on, draw on, crop, or share the captured screen. You can capture the current screen and scrollable area. How to capture a screenshot Use the following methods to capture a screenshot.
  • Page 38: Entering Text

    Basics Screen record Record the screen while using your device. (Screen recorder) to Open the notification panel, swipe downwards, and then tap activate it. Select a sound setting and tap Start recording. After a countdown, recording will start. • To write or draw on the screen, tap •...
  • Page 39 • : Search for content and enter it. • : Translate text and enter it. • : Enter your personal information registered to Samsung Pass. • : Share video links. • : Add an item from the clipboard. •...
  • Page 40 Basics Copying and pasting Tap and hold over text. Drag to select the desired text, or tap Select all to select all text. Tap Copy or Cut. The selected text is copied to the clipboard. Tap and hold where the text is to be inserted and tap Paste. To paste text that you have previously copied, tap Clipboard and select the text.
  • Page 41: Installing Or Uninstalling Apps

    Apps and features Installing or uninstalling apps Galaxy Store Purchase and download apps. You can download apps that are specialised for Samsung Galaxy devices. Launch the Galaxy Store app. Browse apps by category or tap to search for a keyword.
  • Page 42: Phone

    Apps and features 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. To view your app permission settings, launch the Settings app and tap Apps.
  • Page 43 Apps and features to make a voice call, or tap to make a video call. More options Add the number to the contacts Search for a contact. list. Preview the phone number. Making calls from call logs or contacts list Launch the Phone app, tap Recents or Contacts, and then swipe to the right on a contact or a phone number to make a call.
  • Page 44 Apps and features Making an international call Launch the Phone app and tap Keypad. Tap and hold 0 until the + sign appears. Enter the country code, area code, and phone number, and then tap Receiving calls Answering a call When a call comes in, drag outside the large circle.
  • Page 45: Contacts

    Apps and features Options during calls • Add call: Dial a second call. The first call will be put on hold. When you end the second call, the first call will be resumed. • Hold call: Hold a call. • Bluetooth: Switch to a Bluetooth headset if it is connected to the device. •...
  • Page 46 Launch the Settings app, tap Accounts and backup → Accounts and select the account to sync with. Tap Sync account and tap the Contacts switch to activate it. For the Samsung account, tap → Sync settings and tap the Contacts switch to activate Searching for contacts Launch the Contacts app. Tap at the top of the contacts list and enter search criteria.
  • Page 47 Apps and features Deleting contacts Launch the Contacts app and tap → Delete. Select contacts and tap Delete. To delete contacts one by one, tap a contact from the contacts list and tap → Delete. Sharing contacts You can share contacts with others by using various sharing options. Launch the Contacts app and tap →...
  • Page 48: Messages

    Apps and features Messages Introduction Send and view messages by conversation. You may incur additional charges for sending or receiving messages when you are roaming. Sending messages Launch the Messages app and tap Add recipients and enter a message. To record and send a voice message, tap and hold , say your message, and then release your finger.
  • Page 49: Internet

    Apps and features Deleting messages Tap and hold a message to delete, then tap Delete. Changing message settings Launch the Messages app, tap → Settings. You can block unwanted messages, change notification settings, and more. Internet Browse the Internet to search for information and bookmark your favourite webpages to access them conveniently.
  • Page 50: Camera

    Apps and features Using secret mode If you set a password for secret mode, you can prevent others from viewing your search history, browsing history, bookmarks, and saved pages. → Turn on Secret mode. Tap the Lock Secret mode switch to activate it, tap Start, and then set a password for secret mode.
  • Page 51 Apps and features to take a photo. To change the shooting mode, drag the shooting modes list to the left or right, or swipe to the left or right on the preview screen. Camera settings Options for current shooting mode Zoom Scene optimiser Shooting modes list...
  • Page 52 Apps and features Using zoom features Select or drag it to the left or right to zoom in or out. Alternatively, spread two fingers apart on the screen to zoom in, and pinch to zoom out. If the zoom ratio exceeds a certain level, a zoom guide map will appear to indicate where you are zooming in on the image.
  • Page 53 Apps and features • : Select a metering method. This determines how light values are calculated. Centre-weighted uses the light in the centre portion of the shot to calculate the Spot uses the light in a concentrated centre area of the shot to exposure of the shot.
  • Page 54 Apps and features Shot suggestions The camera suggests the ideal composition for the photo by recognising the position and angle of your subject. On the preview screen, tap and tap the Shot suggestions switch to activate it. On the shooting modes list, tap PHOTO. A guide will appear on the preview screen.
  • Page 55 Apps and features Applying filter and beauty effects You can select a filter effect and modify facial features, such as your skin tone or face shape, before taking a photo. On the preview screen, tap Select effects and take a photo. If you use the My filters feature, you can create your own filter using an image with a colour tone you like from Gallery.
  • Page 56 Apps and features Stabilising videos (Super steady) When recording videos, stabilise them using the Super steady feature. Tap VIDEO on the shooting modes list, tap on the shooting options to activate it, and then record a video. Single take mode Take various photos and videos in just one shot.
  • Page 57 Apps and features Pro mode / Pro video mode Capture photos or videos while manually adjusting various shooting options, such as exposure value and ISO value. On the shooting modes list, tap MORE → PRO or PRO VIDEO. Select options and customise the settings, and then tap to take a photo or tap to record a video.
  • Page 58 Apps and features Separating the focus area and the exposure area You can separate the focus area and the exposure area. Tap and hold the preview screen. The AF/AE frame will appear on the screen. Drag the frame to the area where you want to separate the focus area and the exposure area. Panorama mode Using panorama mode, take a series of photos and then stitch them together to create a wide scene.
  • Page 59 Apps and features and drag the adjustment bar to adjust the colour tone. to take a photo. Night mode Take a photo in low-light conditions, without using the flash. When you use a tripod, you can get brighter and steadier results. On the shooting modes list, tap MORE →...
  • Page 60 Apps and features • The available options may vary depending on the shooting mode. • Use this feature in a place that has sufficient light. • The background blur may not be applied properly in the following conditions: – The device or the subject is moving. –...
  • Page 61 Apps and features to start recording. When motion is detected, the device will begin recording in super slow motion and save it as a video. Super slow motion recording may start at an unwanted moment if there are conditions such as the following: •...
  • Page 62 Apps and features to start recording. to finish recording. You can use the night hyperlapse feature by tapping on the shooting options. This feature is good for doing things like taking shots from moving cars that make the light look like it is also moving. Customising camera settings On the preview screen, tap .
  • Page 63 Apps and features Videos • Rear video size: Select an aspect ratio and resolution for videos you want to take with the rear camera. Using a higher resolution will result in higher quality videos, but they will take up more memory. •...
  • Page 64 Apps and features • Tracking auto-focus: Set the device to track and automatically focus on a selected subject. When you select a subject on the preview screen, the device will focus on the subject even if the subject is moving or you change the camera’s position. Tracking a subject may fail in the following conditions: •...
  • Page 65: Gallery

    Apps and features Gallery Introduction View images and videos stored in your device. You can also manage images and videos by album or create stories. Using Gallery Launch the Gallery app. More options Search for images. Create movies. Group similar images. Grouping similar images Launch the Gallery app and tap to group similar images and display only the best shots as...
  • Page 66 Apps and features Viewing images Launch the Gallery app and select an image. To view other files, swipe to the left or right on the screen. More options Bixby Vision Modify the image. Share the image with others. Add the image to favourites. Delete the image.
  • Page 67 Apps and features Viewing videos Launch the Gallery app select a video to play. To view other files, swipe to the left or right on the screen. More options Capture the current Create an animated GIF. screen. Switch to the pop-up Change the screen ratio.
  • Page 68: Ar Zone

    You can view images and videos saved in the cloud in your Gallery app and from other devices. When you connect your Samsung account and Microsoft account, you can set the cloud storage as Microsoft OneDrive.
  • Page 69 Apps and features AR Emoji Camera Creating AR Emoji Make an emoji that looks like you. Emoji stickers with various expressions will be automatically generated. Launch the AR Zone app and tap AR Emoji Camera → Align your face on the screen, tap to take a photo, and then follow the on-screen instructions to create an emoji.
  • Page 70 Apps and features Capturing photos or videos with emojis Create fun photos or videos with emojis using various shooting modes. Launch the AR Zone app and tap AR Emoji Camera. Select the emoji and the mode you want to use. The available modes may vary depending on the emoji you select.
  • Page 71 You can use your emoji stickers during a conversation via messages or on a social network. The following actions are an example of using your emoji stickers in the Messages app. While composing a message in the Messages app, tap on the Samsung keyboard. Tap the emoji icon. Select one of your emoji stickers.
  • Page 72 Apps and features AR Doodle Record fun videos with virtual handwriting or drawings on people or pets’ (cat and dogs) faces or anywhere else. When the camera recognises a face or space, the doodles on the face will follow the face as it moves, and the doodles in the space will be fixed in the same place even if the camera moves.
  • Page 73: Bixby

    Press and hold the Side key to launch Bixby. The Bixby intro page will appear. After you select the language to use with Bixby, sign in to your Samsung account, and complete the setup by following the on-screen instructions, the Bixby screen will appear.
  • Page 74 Apps and features If Bixby asks you a question during a conversation, while pressing and holding the Side key, answer Bixby. Or, tap and answer Bixby. If you are using headphones or Bluetooth audio devices, or start a conversation by saying “Hi, Bixby”, you can continue the conversation without tapping the icon.
  • Page 75: Bixby Vision

    • This feature may not be available or you may not get correct search results depending on the image size, format, or resolution. • Samsung is not responsible for the product information provided by Bixby Vision. Launching Bixby Vision Launch Bixby Vision using one of these methods.
  • Page 76: Bixby Routines

    Apps and features Bixby Routines Introduction Add your repeated usage patterns as routines and use your device more conveniently. For example, a ‘before bed’ routine will perform actions, such as turning on silent mode and dark mode, to not be jarring on your eyes and ears when you use the device before going to bed.
  • Page 77 Apps and features Adding recommended routines When your device learns your usage patterns, it will recommend adding useful or frequently used features as routines. When the recommendation notification appears, tap View all and add it as your own routine. Using routines Running auto routines Auto routines will run automatically when their conditions are detected.
  • Page 78: Multi Window

    Apps and features Multi window Introduction Multi window lets you run two apps at the same time in the split screen view. You can also run multiple apps at the same time in the pop-up view. Split screen view Pop-up view Some apps may not support this feature.
  • Page 79 Apps and features Launching apps from the Edge panel While using an app, drag the Edge panel handle towards the centre of the screen. Tap and hold an app, drag it to the left, and then drop it where Drop here to open appears.
  • Page 80: Samsung Daily

    Access additional card options. Contents If you want to deactivate Samsung Daily, tap and hold an empty area, or pinch your fingers together on the Home screen. Then, swipe to the right on the screen and tap the Samsung Daily switch to deactivate it.
  • Page 81: Samsung Pay

    You can view more information, such as cards that support this feature at www.samsung.com/samsung-pay. • To make payments with Samsung Pay, the device may be required a connection to a Wi-Fi or mobile network depending on the region. • This feature may not be available depending on the service provider or model.
  • Page 82 Making payments Tap and hold a card image at the bottom of the screen and drag it upwards. Alternatively, launch the Samsung Pay app. Then, on the cards list, swipe to the left or right and select a card to use.
  • Page 83: Samsung Health

    Using Samsung Health Launch the Samsung Health app. When running this app for the first time or restart it after performing a data reset, follow the on-screen instructions to complete the setup. To edit items on the Samsung Health home screen, tap Manage items at the bottom of the trackers list.
  • Page 84: Samsung Notes

    You can also share information with others in the Galaxy users’ community or view the latest news and tips. Samsung Members can help you solve any problems you might encounter while using your device.
  • Page 85: Galaxy Wearable

    Launch the Settings app, tap Accounts and backup → Accounts, and then select the account to sync with. Tap Sync account and tap the Calendar switch to activate it. For the Samsung account, tap → Sync settings and tap the Calendar switch to activate → → Add new To add accounts to sync with, launch the Calendar app and tap account.
  • Page 86: Reminder

    Apps and features Reminder Register to-do items as reminders and receive notifications according to the condition you set. • To receive more accurate notifications, connect to a Wi-Fi or mobile network. • To use location reminders, the GPS feature must be activated. Location reminders may not be available depending on the model.
  • Page 87: Voice Recorder

    Apps and features Voice Recorder Record or play voice recordings. Launch the Voice Recorder app. to start recording. Speak into the microphone. • Tap to pause recording. • While making a voice recording, tap BOOKMARK to insert a bookmark. to finish recording. Enter a file name and tap Save.
  • Page 88: My Files

    Apps and features To mute certain sound sources, tap for the corresponding direction that sound is to be muted. The icon will change to and the sound will be muted. Muted sound source Unmuted sound source My Files Access and manage various files stored in the device. Launch the My Files app.
  • Page 89: Game Launcher

    Apps and features Game Launcher Game Launcher gathers your games downloaded from Play Store and Galaxy Store into one place for easy access. You can set the device to game mode to play games more easily. Launch the Game Launcher app and select the game you want. •...
  • Page 90: Game Booster

    Apps and features Game Booster Game Booster lets you play games in a better environment. You can use Game Booster while playing games. To open the Game Booster panel while playing games, tap on the navigation bar. If the navigation bar is hidden, drag upwards from the bottom of the screen to show it. If you have set the navigation bar to use Swipe gestures, open the notification panel and tap Tap to open Game Booster.
  • Page 91: Samsung Kids

    (Samsung Kids) to activate Open the notification panel, swipe downwards, and then tap it. The Samsung Kids screen will appear. When starting Samsung Kids for the first time or after performing a data reset, follow the on-screen instructions to complete the setup.
  • Page 92: Sharing Content

    Apps and features Sharing content Share content by using various sharing options. The following actions are an example of sharing images. Launch the Gallery app and select an image. and select a sharing method you want. You may incur additional charges when sharing files via the mobile network. Quick Share Sharing content with nearby devices Share content with nearby devices via Wi-Fi Direct or Bluetooth, or with SmartThings...
  • Page 93 Apps and features Link Sharing Share large files. Upload files to the Samsung storage server and share them with others via a Web link. Launch the Gallery app and select an image. → Link Sharing. The link for the image will be created.
  • Page 94: Music Share

    Apps and features Music Share Introduction The Music Share feature allows you to share your Bluetooth speaker that is already connected to your device with another person. You can also listen to the same music on your Galaxy Buds and another person’s Galaxy Buds. This feature is available only on devices that support the Music Share feature.
  • Page 95: Smart View

    Apps and features On your friend’s smartphone, open the notification panel, swipe downwards, and then tap (Music Share) to activate it. You can use additional features, such as setting who to share your device with, by tapping and holding (Music Share). On your smartphone, open the notification panel and tap Media.
  • Page 96: Samsung Dex

    Samsung DeX Introduction Samsung DeX is a service that allows you to use your smartphone like a computer by connecting the smartphone to an external display, such as a TV or monitor, or to a computer. Accomplish tasks you want done on your smartphone quickly and easily on a large screen using a keyboard and mouse.
  • Page 97 TV or monitor. HDMI cable HDMI adaptor (USB Type-C to HDMI) Wired connections to computers You can use Samsung DeX by connecting your smartphone to a computer using a USB cable. On a computer, visit www.samsung.com/samsung-dex and download the Samsung DeX app.
  • Page 98 Apps and features On your smartphone’s screen, tap Start now. When they are connected, the Samsung DeX screen will appear on the computer. Connecting to a TV wirelessly You can use Samsung DeX by connecting your smartphone to a TV wirelessly.
  • Page 99 • You can set the mouse pointer to flow from the external display to the smartphone’s screen. Launch the Settings app, select Samsung DeX → Mouse/trackpad, and then select the Flow pointer to phone screen switch to activate it.
  • Page 100 Controlling on a computer Control the Samsung DeX screen using the keyboard and mouse connected to the computer. You can move files easily between the computer and Samsung DeX by drag and drop, and you can also copy and paste text.
  • Page 101 Copying files On the Samsung DeX screen, click and hold a file to select it in the My Files app or Gallery app and drag it to the computer screen. On the computer screen, select a file and drag it to the Samsung DeX screen, the My Files app, or the Gallery app.
  • Page 102: Link To Windows

    Apps and features Link to Windows You can connect your device to a Windows PC to instantly access your device’s data, such as photos or messages, on the computer. When calls or messages come in, you can receive them on the computer. •...
  • Page 103: Samsung Global Goals

    These goals have the power to end poverty, fight inequality, and stop climate change. With Samsung Global Goals, learn more about the global goals and join the movement for a better future.
  • Page 104: Introduction

    Settings Introduction Customise device settings. Launch the Settings app. To search for settings by entering keywords, tap Connections Options Change settings for various connections, such as the Wi-Fi feature and Bluetooth. On the Settings screen, tap Connections. • Wi-Fi: Activate the Wi-Fi feature to connect to a Wi-Fi network and access the Internet or other network devices.
  • Page 105: Wi-Fi

    Settings • Data usage: Keep track of your data usage amount and customise the settings for the limitation. Set the device to automatically disable the mobile data connection when the amount of mobile data you have used reaches your specified limit. You can activate the data saver feature to prevent some apps running in the background from sending or receiving data.
  • Page 106 Settings Viewing the Wi-Fi network quality information View the Wi-Fi network quality information, such as the speed and stability. On the Settings screen, tap Connections → Wi-Fi and tap the switch to activate it. The network quality information will appear under the Wi-Fi networks. If it does not appear, tap →...
  • Page 107: Bluetooth

    Bluetooth Use Bluetooth to exchange data or media files with other Bluetooth-enabled devices. • Samsung is not responsible for the loss, interception, or misuse of data sent or received via Bluetooth. • Always ensure that you share and receive data with devices that are trusted and properly secured.
  • Page 108: Nfc And Payment

    Settings Sending and receiving data Many apps support data transfer via Bluetooth. You can share data, such as contacts or media files, with other Bluetooth devices. The following actions are an example of sending an image to another device. Launch the Gallery app and select an image. →...
  • Page 109 Settings Making payments with the NFC feature Before you can use the NFC feature to make payments, you must register for the mobile payment service. To register or get more information about the service, contact your service provider. On the Settings screen, tap Connections and tap the NFC and payment switch to activate Touch the NFC antenna area on the back of your device to the NFC card reader.
  • Page 110: Data Saver

    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.
  • Page 111: More Connection Settings

    Configure Mobile Hotspot, and then deselect Hide my device. • If you activate the Auto Hotspot feature, you can share your device’s mobile data connection with other devices signed in to your Samsung account. More connection settings Customise settings to control other connection features.
  • Page 112: Sounds And Vibration

    Settings Select the installed printer plug-in. The device will automatically search for printers that are connected to the same Wi-Fi network as your device. Select a printer to add. To add printers manually, tap → Add printer. Printing content While viewing content, such as images or documents, access the options list, tap Print → →...
  • Page 113: Sound Quality And Effects

    Settings Sound quality and effects Set the device’s sound quality and effects. On the Settings screen, tap Sounds and vibration → Sound quality and effects. • Dolby Atmos: Select a surround sound mode optimised for various types of audio, such as movies, music, and voice.
  • Page 114: Display

    Settings • Status bar: Set how to display notification icons and whether to show the remaining battery percentage on the status bar. • Do not disturb: Set the device to mute all sounds except for allowed exceptions. • Recently sent: View the apps that received recent notifications and change the notification settings.
  • Page 115: Motion Smoothness

    Settings • Screen timeout: Set the length of time the device waits before turning off the display’s backlight. • Home screen: Configure settings for the Home screen, such as the screen layout. • Easy mode: Switch to easy mode to display larger icons and apply a simpler layout to the Home screen.
  • Page 116: Changing The Screen Mode Or Adjusting The Display Colour

    Settings Changing the screen mode or adjusting the display colour Change the screen mode or adjust the display colour to your preference. Changing the screen mode On the Settings screen, tap Display → Screen mode and select a mode you want. •...
  • Page 117: Wallpaper

    Settings Wallpaper Change the wallpaper settings for the Home screen and the locked screen. On the Settings screen, tap Wallpaper. Themes Apply various themes to the device to change the visual elements of the Home screen, locked screen, and icons. On the Settings screen, tap Themes.
  • Page 118: Smart Lock

    Settings • Notifications: Set how to show notifications on the locked screen. • Shortcuts: Select apps to display shortcuts to them on the locked screen. • About Lock screen: View the Lock screen version and legal information. The available options may vary depending on the screen lock method selected. Smart Lock You can set the device to unlock itself and remain unlocked when trusted locations or devices are detected.
  • Page 119: Biometrics And Security

    Settings Opening notifications on the Always On Display When you receive message, missed call, or app notifications, notification icons will appear on the Always On Display. Double-tap a notification icon to view its notification. If the screen is locked, you must unlock it to view notifications. Deactivating the Always On Display feature (Always On Display) to Open the notification panel, swipe downwards, and then tap...
  • Page 120: Face Recognition

    • Find My Mobile: Activate or deactivate the Find My Mobile feature. Access the Find My Mobile website (findmymobile.samsung.com) to track and control your lost or stolen device. • Samsung Pass: Verify your identity easily and securely via your biometric data. Refer to Samsung Pass for more information.
  • Page 121 Settings Precautions for using face recognition Before using the face recognition to unlock your device, keep the following precautions in mind. • Your device could be unlocked by someone or something that looks like your image. • Face recognition is less secure than Pattern, PIN, or Password. For better face recognition Consider the following when using face recognition: •...
  • Page 122: Fingerprint Recognition

    If your pattern, PIN, or password is forgotten, you will not be able to use the device if you do not reset it. Samsung is not responsible for any data loss or inconvenience caused by forgotten unlock codes.
  • Page 123 Settings For better fingerprint recognition When you scan your fingerprints on the device, be aware of the following conditions that may affect the feature’s performance: • The device may not recognise fingerprints that are affected by wrinkles or scars. • The device may not recognise fingerprints from small or thin fingers. •...
  • Page 124 Settings When you are finished registering your fingerprints, tap Done. You can check whether your fingerprint is registered by tapping Check added fingerprints. Unlocking the screen with your fingerprints You can unlock the screen with your fingerprint instead of using a pattern, PIN, or password. On the Settings screen, tap Biometrics and security →...
  • Page 125: Samsung Pass

    Using Samsung Pass to sign in to websites You can use Samsung Pass to easily sign in to websites that support ID and password autofill. On the sign-in page of the website, enter your ID and password, and then tap the website’s sign-in button.
  • Page 126 Settings Managing sign-in information View the list of websites and apps you have set to use Samsung Pass and manage your sign-in information. On the Samsung Pass main screen, tap Sign-in and select a website or app from the list.
  • Page 127: Secure Folder

    • When you launch the Secure Folder app, you must unlock the app using your preset lock method. • If you forget your Secure Folder unlock code, you can reset it using your Samsung account. Tap the button at the bottom of the locked screen, and enter your Samsung account password.
  • Page 128 Settings Moving content to Secure Folder Move content, such as photos and videos, to Secure Folder. The following actions are an example of moving an image from the default storage to Secure Folder. Launch the Secure Folder app and tap Add files. Tap Images, tick images to move, and then tap Done.
  • Page 129 Settings Adding accounts Add your Samsung and Google accounts, or other accounts, to sync with the apps in Secure Folder. Launch the Secure Folder app and tap → Settings → Accounts → Add account. Select an account service. Follow the on-screen instructions to complete the account setup.
  • Page 130: Secure Wi-Fi

    On the Settings screen, tap Biometrics and security → Secure Wi-Fi. Tap Protection plan and select the plan you want. For certain protection plans, you can transfer the protection plan to another device signed in to your Samsung account. Follow the on-screen instructions to complete the purchase.
  • Page 131: Privacy

    • Receive marketing information: Set whether to receive Samsung marketing information, such as special offers, membership benefits, and newsletters. • Samsung account privacy: Manage personal data related to your Samsung account and change the settings for Customisation Service. • Advanced: Configure advanced settings for privacy.
  • Page 132: Accounts And Backup

    Accounts and backup Options Sync, back up, or restore your device’s data using Samsung Cloud. You can also sign in to accounts, such as your Samsung account or Google account, or transfer data to or from other devices via Smart Switch.
  • Page 133: Google

    Settings screen, tap Accounts and backup → Samsung Cloud → Back up this phone. • To view the backup data for other devices in your Samsung Cloud, on the Settings screen, tap Accounts and backup → Samsung Cloud → Restore data →...
  • Page 134: Advanced Features

    • Call & text on other devices: Use your device’s calling and messaging features on other devices signed in to your Samsung account. • Link to Windows: Instantly access data saved in your device on your computer. Refer to Link to Windows for more information.
  • Page 135: Motions And Gestures

    Settings Motions and gestures Activate the motion feature and configure settings. On the Settings screen, tap Advanced features → Motions and gestures. • Lift to wake: Set the device to turn on the screen when you pick it up. • Double tap to wake: Set the device to turn on the screen by double-tapping anywhere on the screen while the screen is turned off.
  • Page 136: Digital Wellbeing And Parental Controls

    Settings Uninstalling a second app On the Settings screen, tap Advanced features → Dual Messenger. Tap the switch of the app you want to uninstall and tap Uninstall. All data related to the second app will be deleted. If you uninstall the first app, the second app will also be deleted. Digital Wellbeing and parental controls View the history of your device usage and use features to prevent your device from interfering with your life.
  • Page 137: Device Care

    Settings Device care Introduction The device care feature provides an overview of the status of your device’s battery, storage, memory, and system security. You can also automatically optimise the device with a tap of your finger. Optimising your device On the Settings screen, tap Device care → Optimise now. The quick optimisation feature improves device performance through the following actions.
  • Page 138: Storage

    The available capacity may change when you update the device. • You can view the available capacity of the internal memory in the Specification section for your device on the Samsung website. Memory On the Settings screen, tap Device care → Memory.
  • Page 139: General Management

    Settings General management Customise your device’s system settings or reset the device. On the Settings screen, tap General management. • Language and input: Select device languages and change settings, such as keyboards and voice input types. Some options may not be available depending on the selected language.
  • Page 140: Accessibility

    Settings Accessibility Configure various settings to improve accessibility to the device. On the Settings screen, tap Accessibility. • Screen reader: Activate Voice Assistant, which provides voice feedback. To view help information to learn how to use this feature, tap Tutorial. •...
  • Page 141: About Phone

    Settings About phone Access your device’s information. On the Settings screen, tap About phone. To change your device’s name, tap Edit. • Status: View various device information, such as the SIM card status, Wi-Fi MAC address, and serial number. • Legal information: View legal information related to the device, such as safety information and the open source licence.
  • Page 142: Appendix

    Before contacting a Samsung Service Centre, please attempt the following solutions. Some situations may not apply to your device. You can also use Samsung Members to solve any problems you might encounter while using your device. When you turn on your device or while you are using the device, it prompts you to enter one of the following codes: •...
  • Page 143 • If the touchscreen is scratched or damaged, visit a Samsung Service Centre. Your device freezes or encounters a fatal error Try the following solutions. If the problem is still not resolved, contact a Samsung Service Centre. Restarting the device If your device freezes or hangs, you may need to close apps or turn off the device and turn it on again.
  • Page 144 • Ensure that the charger is connected properly. • Visit a Samsung Service Centre and have the battery replaced. The battery depletes faster than when first purchased • When you expose the device or the battery to very cold or very hot temperatures, the useful charge may be reduced.
  • Page 145 • Free some memory by transferring files to a computer or deleting files from your device. • Restart the device. If you are still having trouble with the camera app after trying these tips, contact a Samsung Service Centre. Photo quality is poorer than the preview •...
  • Page 146 → Reset settings → Reset to reset network settings. You may lose registered information when performing the reset. If the tips above do not solve the problem, contact a Samsung Service Centre. The screen brightness adjustment bar does not appear on the...
  • Page 147: Removing The Battery

    Data stored in the device has been lost Always make backup copies of all important data stored in the device. Otherwise, you cannot restore data if it is corrupted or lost. Samsung is not responsible for the loss of data stored in the device.
  • Page 148 No part of this manual may be reproduced, distributed, translated, or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or storing in any information storage and retrieval system. Trademarks • SAMSUNG and the SAMSUNG logo are registered trademarks of Samsung Electronics Co., Ltd. ® • Bluetooth is a registered trademark of Bluetooth SIG, Inc.

This manual is also suitable for:

Sm-g780fGalaxy s20Sm-g780f/dsmSm-g781bSm-g781b/ds

Table of Contents