Samsung Mobile₁⁽³⁸⁾ Tablets₁⁽⁷⁴⁾ Galaxy Tabs₂⁽⁴⁴⁾ Galaxy Tab S2 9.7 AT&T

Device Maintenance, Access Device Maintenance, Quick Optimization

Samsung Galaxy Tab S2 9.7

AT&T SM-T817AZKAATT

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Device Maintenance

View the status of your device’s battery, storage, and memory. You can also automatically optimize your device’s system resources.

Access Device Maintenance

1.From a Home screen, tap Apps > Settings.

2.Tap Device maintenance.

To use the quick optimization feature:

1.From a Home screen, tap Apps > Settings.

2.Tap Device maintenance.3.Tap Optimize now.

Quick Optimization

The quick optimization feature improves device performance through the following actions:

•

Identifying apps that use excessive battery power and clearing unneeded items from memory.

Deleting unnecessary files and closing apps running in the background.

Scanning for malware.

Settings

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Device Maintenance

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Device Maintenance, Access Device Maintenance, Quick Optimization - Samsung

Contents

SI\MSUNG T A B L E T Legal Legal Information Intellectual Property Open Source Software Disclaimer of Warranties; Exclusion of Liability Modification of Software Notice from AT&T Samsung Knox Samsung Electronics America, Inc Table of Contents Getting Started Know Your Device Applications Settings Page Getting Started Front View Back View Assemble Your Device This section helps you to assemble your device Install the SIM Card Install an Optional Memory Card Charge the Battery When to Charge the Battery Set Up Your Device Turn Your Device On or Off Turn the Device On Turn the Device Off Restart the Device Initial Set Up Secure Your Device Lock the Device Unlock the Device Set Up Accounts on Your Device Samsung Account Google Account Factory Reset Protection Enable Factory Reset Protection Disable Factory Reset Protection Know Your Device Home Screen Customize the Home Screen Manage Home Screens Wallpapers Widgets Add a Widget to a Home Screen Remove a Widget App Shortcuts Add a Shortcut to a Home Screen Remove a Shortcut Move a Shortcut Folders Create a Folder Remove a Folder from a Home Screen Status Bar Status Icons Notification Icons Navigation Learn the basics for how to navigate through your device Touchscreen Navigation Touch and Hold Tap Swipe Drag Pinch and Spread Common Options Notification Panel View the Notification Panel Quick Settings Multi Window Multitask by using multiple applications at the same time Window Controls Use Multi Window Enter Text Text can be entered using a keyboard or by speaking Use the Samsung Keyboard Special Keys Predictive Text Configure the Samsung Keyboard Use Google Voice Typing Configure Google Voice Typing Calling Make telephone calls using a variety of calling features and services NumberSync Roaming att.com/numbersync 911 Call Routing Additional restrictions: Certain features are incompatible with NumberSync Phone Screen Access NumberSync Account Access Phone Display Your Phone Number Call Settings Make and Answer Calls Dial a Number from Your Contacts List Dial a Recent Number Video Calls Answer a Call Decline a Call End a Call Adjust the Call Volume Multitasking Switch to Headset Place a Multi-PartyCall Call Waiting Call Log Save a Contact from a Recent Call Delete Call Records Block a Number Speed Dial Create a Speed Dial Make a Call with Speed Dial Remove a Speed Dial Number Applications Apps List Access Apps Download and Install New Apps Uninstall or Disable Apps Search for Apps Organize Your Apps Use Folders to Organize Apps Page Google Apps Enjoy these apps from Google Gmail Chrome Drive GGoogle Hangouts Maps Photos Play Movies & TV Play Music Play Store Voice Search aYouTube AT&T Apps Enjoy these apps from AT&T AT&T AllAccess AT&T FamilyMap AT&T Locker Device Help •DIRECTV Messages •myAT&T Setup & Transfer Amazon Hancom Office Viewer Amazon Kindle Games Lookout Page Calculator The Calculator provides basic and advanced arithmetic functions Basic Operation Additional Functions Scientific Calculator Calendar Manage your events and tasks Calendar View Create an Event Share an Event Delete an Event Create a Task Delete a Task Calendar Settings Camera and Video Take Pictures Shooting Mode Camera Settings •Ways to take pictures: -Tap to take pictures: Tap the screen to take selfies Gesture control Common Timer Create an Alarm Delete an Alarm World Clock Stopwatch Timer Contacts Manage Contacts Find a Contact Add a Contact Edit a Contact Share a Contact Link Contacts Unlink Contacts Delete Contacts Favorites Mark Contacts as Favorites Remove Contacts from Favorites Create a Group Rename a Group Add Contacts to a Group Send an Email to a Group Delete a Group Contacts Settings Email Use the Email app to view and manage all your email accounts in one app Configure Email Accounts View Multiple Email Accounts Manage Your Inbox Create and Send an Email Remove Email Accounts Email Settings Galaxy Apps Gallery View, edit, and manage pictures and videos View Pictures and Videos Zoom In or Out Play Videos Trim Segments of a Video Edit Pictures Share Pictures and Videos Delete Pictures and Videos Internet Access the Internet with a fully-featuredweb browser Access the Internet Command Keys View a Web Site Browser Tabs Bookmarks Save and Open Bookmarks Saved Pages View History Secret Mode Share Pages Internet Settings Memo Use Memo to write and save notes on your device Compose a Memo Edit Memos Browse Memos Memo Options Music Player Listen to Music My Files File Groups My Files Options Video Player Access the Video Player Manage Videos Use Pop-UpPlay Change the Video Screen Size Settings How to Use Settings Access Settings Search for Settings Connections Wi-Fi Turn Wi-FiOn or Off Wi-FiStatus Indicators Wi-FiNetworks Manually Connect to a Wi‑Fi Network Wi-FiOptions Wi-FiDirect Bluetooth Wi-FiDirect Status Indicator Turn Bluetooth On or Off Bluetooth Status Indicator Scan for Bluetooth Devices Pair Bluetooth Devices Rename a Paired Device Delete a Paired Device (Unpair) Tablet Visibility Data Usage Airplane Mode Location Locating Method Recent Location Requests Location Services More Connection Settings Nearby Device Scanning Printing Virtual Private Networks (VPN) Add a VPN Connect to a VPN Disconnect from a VPN Edit or Delete a VPN Reset Network Settings Ethernet Sounds and Vibration Change the Sound Mode Vibrate While Ringing Volume Key Default Adjust the Volume Media Volume Limiter Vibration Intensity Select a Default Ringtone Select a Default Vibration Pattern Change the Notification Sound Do Not Disturb System Sounds Key-TapFeedback Advanced Sounds On/Off Surround Tube Amp Pro Concert hall Adapt sound Notifications Display Brightness Screen Mode Screen Zoom and Font Home Screen Icon Frames Status Bar Touch Key Light Duration Screen Timeout Screen Saver Wallpaper Advanced Features Configure features on your device that make it easier to use Accessories Smart Stay Device Assistance App Other Features Device Maintenance Access Device Maintenance Quick Optimization Battery Storage Device Memory Memory Card (SD Card) Mount a Memory Card Remove a Memory Card Format a Memory Card Memory Applications Settings Manage settings for applications on your device Special access Uninstall/Disable Force stop Mobile data Battery Set a Screen Lock Fingerprints Register a Fingerprint Fingerprint Verification Find My Mobile Unknown Sources Private Mode Encrypt Device Encrypt SD Card Other Security Settings Set Up or Change Password Set Up SIM Card Lock View Passwords Security Update Service Device Administration Credential Storage Knox Active Protection Advanced Security Settings Cloud and Accounts Samsung Cloud Accounts Add an Account Synchronize Accounts Account Settings Remove an Account Users Set Up User Profiles Switch User Profiles Change User Account Nicknames and Photo IDs Delete a User or Profile Backup and Restore Samsung Account Google Account Google Settings Configure your device’s Google settings Customize Google Accessibility High contrast fonts Show button shapes Magnifier window Grayscale Negative colors Mono audio Dexterity and interaction Universal switch Press and hold delay •Click after pointer stops: If using a mouse Services Services Lookout On/Off General Management Language and Input Language Default Keyboard Manage Virtual Keyboards Google Voice Typing Languages •“Ok Google” detection: Launch a Google search whenever you say “OK Google” Hands-free Speech output Physical Keyboards Text-to-SpeechOptions Pointer Speed Date and Time Report Diagnostic Information Reset Reset Settings Factory Data Reset Auto Restart Software Update Check for and install available software updates for your device About Tablet