Samsung SM-G7102VBAAFG, SM-G7102ZDAMID, SM-G7102ZDAXSG, SM-G7102ZKATMC Sound echoes during a call

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Troubleshooting

Sound echoes during a call

Adjust the volume by pressing the Volume button 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. Recharge or replace the battery.

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

•Ensure that the charger is connected properly.

•If the battery terminals are dirty, the battery may not charge properly or the device may turn off. Wipe both gold-coloured contacts and try charging the battery again.

•The batteries in some devices are not user-replaceable. To have the battery replaced, visit a Samsung Service Centre.

The battery depletes faster than when first purchased

•When you expose the battery to very cold or very hot temperatures, the useful charge may be reduced.

•Battery consumption increases when you use messaging features or some applications, such as games or the Internet.

•The battery is consumable and the useful charge will get shorter over time.

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Contents SM-G7102 About this manual About this manual Instructional icons CopyrightTrademarks Table of Contents Travel & local Device layout Getting startedButtons Package contents Installing the SIM or Usim card and battery Insert the battery Replace the back cover Removing the SIM or Usim card and battery Charging with the charger Charging the batteryChecking the battery charge status Inserting a memory card Reducing the battery consumptionFormatting the memory card Removing the memory cardHolding the device Turning the device on and offLocking and unlocking the device Adjusting the volumeSwitching to silent mode Activating SIM or Usim cards Switching between networksSwitching between networks Icon Meaning Indicator iconsBasics Tapping Using the touch screenFinger gestures Double-tapping Tapping and holdingDragging Pinching FlickingRotating the screen Control motionsSweeping Palm motionsTurning over Covering Activating Multi WindowCreating a paired window Using the Multi Window panelUsing Multi Window applications Notifications →Blocking modeHome screen Changing the Home screen modeRearranging items Adding an application iconRearranging panels Setting wallpaperAdding widgets Using widgetsLocked screen Rearranging panels Applications screen Using applicationsUninstalling applications Installing applicationsHelp Organising with foldersOne-handed operation Using the Samsung keyboardEntering text Changing the keyboard typeChanging the keyboard type Entering text by voiceChanging language keyboards HandwritingTurning Wi-Fi on and off Connecting to a Wi-Fi networkJoining Wi-Fi networks Adding Wi-Fi networksForgetting Wi-Fi networks Setting up accountsAdding accounts Removing accountsTransferring files Connecting with Samsung KiesConnecting as a media device Connecting with Windows Media PlayerSetting a pattern Securing the deviceSetting a password Setting a PINUpgrading the device → UpdateUnlocking the device Upgrading with Samsung KiesMaking calls CommunicationPhone During a call Finding contactsMaking an international call Sending a message Adding contactsViewing call logs Fixed dialling numberReceiving calls Call forwarding Video callsMaking a video call During a video callSwapping images Listening to a voice messageManaging contacts ContactsDisplaying contacts Searching for contactsMoving contacts Moving contacts to GoogleFavourite contacts Importing and exporting contactsImporting contacts Exporting contactsBusiness card Contact groupsAdding contacts to a group Managing groupsSending scheduled messages MessagesSending messages Viewing incoming messages Setting up email accountsReading messages Google Mail Labels + Photos HangoutsGoogle+ ChatON Internet Web & networkViewing webpages Opening a newHistory BookmarksSaved pages LinksTap →New tab ChromeSyncing with other devices Pairing with other Bluetooth devices BluetoothSending and receiving data Samsung LinkSending files Managing contents on a web storage serviceSharing files Playing files on a remote deviceGroup Play Joining Group Play Using additional features in a Group Play sessionCreating a group for Group Play Playing music MediaMusic Creating playlists Setting a song as ringtonePlaying music by mood Listening to a song with othersTaking photos CameraTaking a photo Camera etiquetteShooting mode Taking videos Tap Mode →PanoramaPanoramic photos Applying filter effectsShare shot Recording modeZooming in and out Configuring settings for Camera Shortcuts Tap →Edit quick settingsViewing images GalleryPlaying videos Zooming in and outEditing images Trimming segments of a videoMaking image collages Modifying imagesFavourite images Deleting images Setting as wallpaperSharing images Tagging facesStory Album Using Tag buddySharing videos VideoDeleting videos Watching videos Using Popup Video playerYouTube Listening to the FM radio RadioUploading videos Flipboard Tap →Switch to Internet radioScanning radio stations Adding stations to the favourites listPlay Store Application & media storesManaging content on the device Purchasing multimedia contentSamsung Hub Samsung AppsPlay Games Play MusicCreating events or tasks UtilitiesPlanner Changing calendar type Syncing with Google CalendarSearching for events Deleting eventsSyncing with the Samsung account DropboxCloud Syncing with Dropbox ClockBacking up or restoring data World clock AlarmCalculator TimerTranslator StopwatchRecording voice memos Voice RecorderSaving files with contextual tags Playing voice memosManaging voice memos Managing categories VoiceViewing the bookmarks list Creating a categoryWaking up the device with voice Hands-free modeUsing wake-up commands on the locked screen Voice Search GoogleSearching the device Search scopeViewing files My FilesTripAdvisor DownloadsSearching for a file Adding shortcuts to foldersMaps Travel & localSearching for locations Getting directions for a destinationAbout Settings SettingsWi-Fi Setting Wi-Fi sleep policySetting Network notification BluetoothWi-Fi Direct Tethering and portable hotspotData usage Flight modeLocation services Mobile networks More networksNearby devices Display DeviceSound Lock screen Multi windowWallpaper Easy modeFont Notification panelAnswering/ending calls AccessibilityText-to-speech options Call SIM card managerCall alerts Call accessoriesAdditional settings Ringtones and keypad tones Blocking modePersonalise call sound VoicemailControls DefaultLanguage and input LanguageVoice search Google voice typingVoice recogniser Text-to-speech options One-handed operation Voice controlMotions Palm motionGeneral Backup and resetSmart screen AccountsDate and time Safety assistanceBattery AccessoryPower saving mode Application managerSecurity StorageAbout device Google SettingsSet up SIM card lock Your device displays network or service error messages TroubleshootingTouch screen responds slowly or improperly Sound echoes during a call Your device is hot to the touch Another Bluetooth device is not located Data stored on the device has been lost English EU /2013. Rev.1.0
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SM-G7102ZIASER, SM-G7102ZDAXXV, SM-G7102ZKAAFR, SM-G7102ZWAKSA, SM-G7102ZWATHR specifications

The Samsung SM-G7102 series, which includes models SM-G7102VBASER, SM-G7102ZDASER, SM-G7102ZKASER, SM-G7102ZWASER, and SM-G7102ZIASER, represents a noteworthy entry in the mid-range smartphone market. Released under the Galaxy Grand branding, these devices cater to users who seek a balance between performance, features, and affordability.

One of the standout characteristics of the SM-G7102 series is its large 5.25-inch display. With a resolution of 1280x720 pixels, the screen delivers sharp visuals and clear text, making it suitable for various activities, such as browsing the web, watching videos, and playing games. The TFT LCD technology used provides good color reproduction and decent viewing angles, enhancing the overall user experience.

Powered by a robust quad-core processor, the SM-G7102 series ensures smooth operation and responsiveness. This processing power is complemented by 1.5 GB of RAM, enabling multitasking capabilities that allow users to switch between apps without experiencing lag or slowdowns. With an internal storage capacity of 8 GB, expandable via microSD, users have ample space for apps, media, and personal files.

Photography enthusiasts will appreciate the inclusion of an 8 MP rear camera with autofocus and LED flash, capturing detailed images even in low-light conditions. The 2 MP front-facing camera is ideal for selfies and video calls, offering decent quality for social media sharing and communication.

The SM-G7102 series also boasts essential connectivity options, including 3G, Wi-Fi, Bluetooth 4.0, and GPS, ensuring users stay connected and can navigate efficiently. The inclusion of a removable 2600 mAh battery provides adequate power for a full day of usage, promoting convenience with the ability to replace the battery easily if needed.

Running on Android with Samsung's TouchWiz UI, these devices provide a user-friendly interface enriched with customizable features and pre-installed applications. The software experience, combined with Samsung's reputation for reliability, ensures that the SM-G7102 series remains a competitive option in its category.

In summary, the Samsung SM-G7102 series offers a blend of practical features, solid performance, and respectable camera capabilities, making it an attractive choice for users seeking a dependable smartphone without breaking the bank. As a mid-range device, its specifications are well-suited for everyday tasks, social media interaction, and light gaming, fulfilling the needs of a diverse user base.
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