Samsung SM-A510FZKAILO manual Sound echoes during a call

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Appendix

Calls are not connected

•Ensure that you have accessed the right cellular network.

•Ensure that you have not set call barring for the phone number you are dialling.

•Ensure that you have not set call barring for the incoming phone number.

Others cannot hear you speaking on a call

•Ensure that you are not covering the built-in microphone.

•Ensure that the microphone is close to your mouth.

•If using a headset, ensure that it is properly connected.

Sound echoes during a call

Adjust the volume by pressing the Volume key or move to another area.

A cellular network or the Internet is often disconnected or audio quality is poor

•Ensure that you are not blocking the device’s internal antenna.

•When you are in areas with weak signals or poor reception, you may lose reception. You may have connectivity problems due to issues with the service provider’s base station. Move to another area and try again.

•When using the device while moving, wireless network services may be disabled due to issues with the service provider’s network.

The battery icon is empty

Your battery is low. Charge the battery.

The battery does not charge properly (For Samsung-approved chargers)

•Ensure that the charger is connected properly.

•Visit a Samsung Service Centre and have the battery replaced.

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Contents English /2015. Rev.1.1 Table of Contents Appendix Basics Read me firstPackage contents Device layout Keys Battery Charging the batteryBattery charging tips and precautions Reducing the battery consumptionViewing the remaining charging time Power saving mode Ultra power saving modeInstalling the SIM or Usim card SIM or Usim cardSingle SIM models Dual SIM models Basics Removing the SIM or Usim card Single SIM models Dual SIM modelsUsing dual SIM or Usim cards dual SIM models Installing a memory cardMemory card Basics Removing the memory card Formatting the memory cardTurning the device on and off TouchscreenRestarting the device Tapping Tapping and holdingDragging Double-tapping SwipingSpreading and pinching Home screen Home screenHome screen options Flipboard Briefing Adding itemsMoving and removing an item Creating foldersApps screen Managing panelsMoving items Rearranging items Indicator icons Icon MeaningLock screen PatternNotification panel Using the notification panelPassword FingerprintsLaunch Quick connect Setting search categories Using quick setting buttonsSearching for content on the device FinderConnecting to other devices Quick connectRe-searching for devices Keyboard layout Sharing contentEntering text Changing the input languageAdditional keyboard functions Changing the keyboard layoutCopying and pasting DictionaryScreen capture Opening appsClosing an app Multi window IntroductionSplit screen view Using additional options Adjusting the window size Transferring data from your previous deviceTransferring backup data from a computer Transferring data from a mobile deviceUsing the device as a removable disk for data transfer Device and data managementDevice MTP Updating with Smart Switch Updating the deviceUpdating over the air Using a Google account Performing a data resetUsing a Samsung account Backing up and restoring dataSharing files with contacts Tap Share →Simple sharingEmergency mode Deactivating emergency modeGalaxy Apps Installing or uninstalling appsInstalling apps Play StoreManaging apps Uninstalling or disabling appsPhone Making callsSingle SIM models Tap to make a voice call, or tap Making calls from call logs or contacts list Using speed dialMaking calls from the locked screen Making an international callRejecting a call Receiving callsAnswering a call Blocking phone numbersOptions during calls During a voice callDuring a video call Creating contacts manually ContactsAdding contacts Importing contactsSearching for contacts Sharing profileSending messages MessagesSharing contacts Tap More →ShareAdd recipients and enter a message Tap More →Settings →Spam filter Tap Manage spam numbers Viewing messagesBlocking unwanted messages Setting the message notification InternetSetting up email accounts → Settings →MORE →Set default accountSending emails CameraBasic shooting Reading emailsTaking photos or recording videos Launching Camera quickly Auto modeLaunching Camera on the locked screen Locking the focus and exposurePro mode PanoramaContinuous shot Night Tap Mode →SelfieHDR Rich tone SelfieTap Mode →Wide selfie Wide selfieCamera settings Camera settingsQuick settings Downloading modesGallery Viewing images or videosDeleting multiple images and videos Deleting images or videosDeleting an image or a video Tap DeleteSmart Manager Sharing images or videosManaging device performance Using the quick optimisation featureBattery StoragePlanner Creating eventsSyncing events and tasks with your accounts HealthCreating tasks Starting S HealthUsing S Health Additional information Setting a wake-up command Using S VoiceVoice Setting the language Tips for better voice recognitionMusic Video Voice Recorder Recording voice memosChanging the recording mode My FilesClock AlarmMemo Composing memosWorld clock Timer CalculatorStopwatch Radio Listening to the FM radioGoogle apps Scanning radio stationsDrive Google SettingsPlay Movies & TV YouTubeWi-Fi Connecting to a Wi-Fi networkIntroduction Sending and receiving data Wi-Fi DirectTap Wi-Fi Direct Tap ConnectBluetooth Ending the device connectionPairing with other Bluetooth devices Sending and receiving dataMobile hotspot and tethering Flight modeUnpairing Bluetooth devices Tap UnpairUsing the mobile hotspot Data usageSIM card manager dual SIM models Mobile networksLimiting data usage Using the NFC feature NFC and paymentMaking payments with the NFC feature Tap Android Beam and tap the switch to activate it Sending dataPrinting More connection settingsOptions Adding printer plug-insMirrorLink Printing contentConnecting your device to a vehicle via MirrorLink Ending the MirrorLink connectionSounds and notifications Download boosterDisplay Motions and gesturesApplications WallpaperThemes Lock screen and security Fingerprint recognition For better fingerprint recognitionChanging the backup password Registering fingerprintsDeleting fingerprints Tap Change backup password Verifying the Samsung account passwordUsing fingerprints to sign in to accounts Tick Sign in using your fingerprints and tap RememberPrivacy and safety Send SOS messagesAdding primary contacts Switching to easy mode Easy modeAccessibility Managing shortcutsAccounts Adding accountsRemoving accounts Backup and resetRegistering Samsung accounts Tap Samsung accountLanguage and input Storage Date and time About deviceTroubleshooting AppendixResetting the device Forcing restartSound echoes during a call Battery depletes faster than when first purchased Error messages appear when opening multimedia files Your device cannot find your current location Removing the battery Remove the SIM card tray from the deviceCopyright Trademarks

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