Samsung SM-J105BZKLXXV, SM-J105BZDLXXV, SM-J105BZWLXXV 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.

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Contents English /2016. Rev.1.2 Table of Contents Appendix Read me first BasicsPackage contents Device layout Keys Installing the battery BatteryRemoving the battery Charging the battery Battery charging tips and precautions Reducing the battery consumptionViewing the remaining charging time Ultra power saving mode SIM or Usim card Installing the SIM or Usim cardReplace the battery and back cover Removing the SIM or Usim card Using dual SIM or Usim cards dual SIM models Installing a memory cardMemory card Removing the memory card On the Home screen, tap →Settings →Storage →Unmount SD cardTurning the device on and off TouchscreenFormatting the memory card Tapping Tapping and holdingDragging Double-tapping SwipingSpreading and pinching Home screen Home screenAdding items Home screen optionsCreating folders Moving and removing an itemApps screen Managing panelsMoving items Basics Icon Meaning Indicator iconsLock screen Password Using the notification panelNotification panel PatternSingle SIM models Entering text Using quick setting buttonsKeyboard layout Changing the input languageScreen capture Additional keyboard functionsCopying and pasting Device and data management Opening appsTransferring data from your previous device Closing an appTransferring data from a computer Using the device as a removable disk for data transferUpdating with Smart Switch Updating the deviceUpdating over the air Performing a data reset Using a Google accountBacking up and restoring data Installing apps Installing or uninstalling appsGalaxy Apps Play StoreManaging apps PhoneIntroduction Making callsTo make a video call Receiving calls Missed calls Options during callsDuring a voice call During a video callAdding contacts ContactsCreating contacts manually Importing contactsMessages Searching for contactsSending messages Add recipients and enter a message Viewing messages InternetSetting up email accounts Basic shooting CameraSending emails Reading emailsTaking photos or recording videos Auto mode Pro modeLaunching Camera on the locked screen Continuous shot PanoramaBeauty face Sound & shotCamera settings Quick settingsSelfie Camera settings Viewing images or videos GalleryDeleting images or videos Deleting an image or a videoDeleting multiple images and videos Creating events PlannerSyncing events and tasks with your accounts Creating tasksVideo Voice Recorder Memo My FilesComposing memos Searching for memosAlarm ClockWorld clock Timer CalculatorStopwatch Listening to the FM radio RadioScanning radio stations Google appsPlay Movies & TV Google SettingsDrive YouTubeWi-Fi Connecting to a Wi-Fi networkIntroduction Sending and receiving data Wi-Fi DirectEnding the device connection BluetoothSending and receiving data Pairing with other Bluetooth devicesFlight mode Unpairing Bluetooth devicesMobile hotspot and tethering Data usage Using the mobile hotspotSIM card manager dual SIM models Mobile networksLimiting data usage Options More connection settingsPrinting Adding printer plug-insPrinting content Sounds and notificationsDisplay Applications WallpaperLock screen and security Privacy AccessibilityAdding accounts AccountsRegistering Samsung accounts Removing accountsLanguage and input Backup and resetStorage About device Date and timeAppendix TroubleshootingResetting the device Restarting the deviceForcing restart Sound echoes during a call Battery depletes faster than when first purchased Photo quality is poorer than the preview Your device cannot find your current location Trademarks Copyright
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