Removing the SIM or Usim card | Samsung SM-A810FZDDKSA guide

Basics

Correct card installation

Nano-SIM card

Nano-SIM card

Nano-SIM card	microSD card

•Use only a nano-SIM card.

• You cannot insert a nano-SIM card and a microSD card in tray 2 at the same time.

Removing the SIM or USIM card

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Insert the ejection pin into the hole on the tray to loosen the tray. Pull out the tray gently from the tray slot.

Remove the SIM or USIM card.

Insert the tray back into the tray slot.

Using dual SIM or USIM cards

If you insert two SIM or USIM cards, you can have two phone numbers or service providers for a single device.

Activating SIM or USIM cards

Launch the Settings app and tap Connections →SIM card manager. Select a SIM or USIM card and tap the switch to activate it.

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Samsung SM-A810FZDDKSA manual Removing the SIM or Usim card, Using dual SIM or Usim cards, Correct card installation

Contents

SM-A810F/DS Table of Contents Settings Appendix Read me first Basics Basics Instructional icons Device overheating situations and solutionsWhen the device heats up while charging the battery Do the following when the device heats up When the device heats up during use Device limitations when the device overheats Precautions for operating environment Device layout and functions Package contents Device layout Rear camera NFC antenna Main antenna Flash Microphone Charging the battery BatteryKeys Reducing the battery consumption Battery charging tips and precautions About Fast charging Fast chargingIncreasing the charging speed SIM or Usim card nano-SIM card Installing the SIM or Usim card Tray 1Tray Activating SIM or Usim cards Using dual SIM or Usim cardsCorrect card installation Removing the SIM or Usim card Customising SIM or Usim cards Installing a memory cardSetting preferred SIM or Usim cards Memory card microSD card Be damaged Gently press the memory card into the tray to secure it → SD card →Format Removing the memory cardFormatting the memory card → SD card →UNMOUNT Turning the device on and off Emergency modeActivating emergency mode Deactivating emergency mode Initial setup Introduction Samsung account Registering an existing Samsung account Registering your Samsung accountRemoving your Samsung account Registering a new Samsung account Transferring data wirelessly via Wi-Fi Direct Smart SwitchTransferring data from your previous device On the computer, launch Smart Switch Transferring backup data from a computer Backing up data Samsung CloudRestoring data Tapping and holding Understanding the screenControlling the touchscreen Tapping Spreading and pinching DraggingDouble-tapping Swiping Home screen and Apps screen Moving items Switching between Home and Apps screens Deleting a folder Creating foldersAdding more apps Moving apps from a folder Editing the Home screen Displaying all apps on the Home screen Indicator iconsIcon Meaning Changing the screen lock method Lock screen Capturing a screenshot Screen capture Notification panel Using quick setting buttons Changing the keyboard layout Entering textKeyboard layout Changing the input language Copying and pasting Additional keyboard functions Dictionary Play Store Installing or uninstalling appsInstalling apps Galaxy Apps Enabling apps Uninstalling apps and using app sleep modeSetting app permissions Managing apps Making calls Phone 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 During a voice call Options during callsDuring a video call Adding a phone number to Contacts from the keypad Adding a phone number to ContactAdding a phone number to Contacts from the calls list Adding contacts ContactsCreating a new contact Importing contacts Searching for contactsSynching contacts with your web accounts Saving and sharing profile Sharing contacts Sending messages MessagesMerging duplicate contacts Deleting contacts Enter a message Viewing messages Setting a message reminder Setting the message notificationBlocking unwanted messages Browsing webpages Internet Deactivating secret mode Using secret modeActivating secret mode Changing security settings Sending emails Setting up email accountsReading emails Launching Camera CameraCamera etiquette Switching cameras Using swipe gesturesChanging shooting modes Applying filters and other effects Taking photos or recording videos Basic shooting Separating the focus area and the exposure area Using the focus and exposure featuresChanging shooting modes Locking the focus AF and exposure AE Pro mode Auto modeAvailable options Selfie Panorama Applying beauty effects Using the selfie flash Wide selfie Night HDR Rich tone Quick settings Camera settingsFood Rear Camera Camera settings Gallery Viewing images Viewing images and videosSearching for images Viewing stories Viewing albumsViewing videos Sharing stories Creating storiesTap →Create story Deleting an image or a video Syncing images and videos with Samsung CloudDeleting images or videos Deleting stories Setting the schedule for the Always On Display feature Opening notifications when the screen is offAlways On Display Controlling music playback when the screen is off Split screen view Multi window Adjusting the window size Using additional options Sharing text or images between windows Minimising the split screen view Here for pop-up view Samsung GearPop-up view Moving pop-up windows Creating notes Samsung NotesDeleting notes Creating events Calendar Starting Samsung Health Samsung HealthCreating tasks Syncing events and tasks with your accounts Using Samsung Health Steps Together Additional information Using S Voice Setting a wake-up commandVoice Tips for better voice recognition Setting the language Making voice recordings Voice Recorder My Files Changing the recording mode Clock Stopwatch Calculator Listening to the FM radio Radio Scanning radio stations Game Launcher Changing the performance mode Using Game LauncherRemoving a game from Game Launcher Blocking notifications during games Using Game ToolsPage Google apps Google YouTubePhotos Hangouts Connections IntroductionOptions Connecting to a Wi-Fi network Wi-Fi Ending the device connection Wi-Fi DirectTap Wi-Fi Direct Sending and receiving data Pairing with other Bluetooth devices Bluetooth Sending and receiving data Unpairing Bluetooth devicesTap Unpair NFC and payment Using the NFC feature Sending data Making payments with the NFC feature Mobile hotspot and tethering Using the mobile hotspot SIM card manager More connection settings Printing Printing contentAdding printer plug-ins MirrorLink Connecting your device to a vehicle via MirrorLinkEnding the MirrorLink connection Download booster Sounds and vibration Display Notifications Wallpapers and themes Advanced features 118 Using the quick optimisation feature Device maintenance Power saving mode BatteryManaging the battery Device security AppsStorage Memory Lock screen and security Fingerprint recognition Registering fingerprints For better fingerprint recognition Using fingerprints to sign in to accounts Verifying the Samsung account passwordDeleting fingerprints Unlocking the screen with fingerprints Samsung PassRegistering Samsung Pass Tap Web sign-in information Using Samsung Pass to sign in to websitesDeleting your Samsung Pass data Managing sign-in information Secure Folder Setting up Secure FolderFolder Moving content to Secure Folder Setting auto lock for Secure Folder Removing apps from Secure Folder Moving content from Secure FolderAdding apps Adding accounts Restoring data Hiding Secure FolderBacking up and restoring Secure Folder Backing up data Launch the Secure Folder app and tap →Settings →Uninstall Uninstalling Secure FolderCloud and accounts Google Backup and restoreUsing a Samsung account Using a Google account Accessibility Adding device languages General management→ Add language Security updates information Software update About phone Appendix Troubleshooting Forcing restart Resetting the device Sound echoes during a call Battery depletes faster than when first purchased Error messages appear when opening multimedia files Data stored in the device has been lost Trademarks Copyright