Samsung Mobile₁⁽³⁸⁾ Phones₂⁽⁴⁴⁾ Galaxy S Galaxy S6 Active AT&T

Device Maintenance, Access Device Maintenance, Quick Optimization

Samsung Galaxy S6 Active

AT&T SM-G890AZWAATT SM-G890AZBAATT SM-G890AZWAATT-R SM-G890AZBAATT-R SM-G890AZAAATT-R

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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.

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.

To use the quick optimization feature:

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

2.Tap Device maintenance.

3.Tap Optimize now.

Settings

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Device Maintenance

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Device Maintenance, Access Device Maintenance, Quick Optimization - Samsung

Contents

S M A R T P H O N E Legal Legal Information Intellectual Property Open Source Software Disclaimer of Warranties; Exclusion of Liability Modification of Software Notice from AT&T Samsung Knox Maintaining Water and Dust Resistance Restricting Children’s Access to Your Mobile Device Samsung Electronics America, Inc Table of Contents Getting Started Know Your Device Applications Page Getting Started Front View Back View Assemble Your Device This section helps you to assemble your device Install the SIM 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 Know Your Device Home Screen Customize the Home Screen Manage Home Screens Wallpapers and Themes Widgets Add a Widget to a Home Screen Remove a Widget Screen Grid 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 Use Swype Enable Swype Configure Swype Emergency Mode Activate Emergency Mode Turn Off Emergency Mode Use Emergency Mode Calling Make telephone calls using a variety of calling features and services Phone Screen Access Phone Display Your Phone Number Call Settings Make and Answer Calls Make a Call Dial a Number from Your Contacts List Dial a Recent Number Direct Calls Wi‑Fi Calling Video Calls Answer a Call Decline a Call Decline with Message End a Call While on a Call Adjust the Call Volume Multitasking Switch to Headset or Speaker Place a Multi‑Party Call 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 Emergency Calls Make an Emergency Call Make an Emergency Call from a Locked Screen Secure Lock Screens Set Up and Access Voicemail Set up and configure your voicemail Set Up Your Voicemail Access Your Voicemail Access Your Voicemail from Another Phone Visual Voicemail 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 Android Pay Chrome Drive Gmail Google+ Photos Hangouts Play Books Maps Play Movies & TV Play Music Play Newsstand Play Store Voice Search Enjoy these apps from AT&T AT&T FamilyMap AT&T Locker AT&T Mail AT&T Navigator AT&T Protect Plus Caller Name ID Device Help DriveMode Setup & Transfer Smart Limits Usage Manager Additional Apps Amazon Games Amazon Kindle Hancom Office S Lookout OneNote Peel Smart Remote Skype Uber Activity Zone More options •Terms and conditions: View the terms and conditions for the Active Zone 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 Page Live Broadcast Live Broadcast Options Record a Live Broadcast Share a Broadcast Live Broadcast Settings Clock The Clock app offers features for keeping track of time and setting alarms Alarm Create an Alarm Delete an Alarm World Clock Stopwatch Timer Contacts Find a Contact Manage Contacts Add a Contact Edit a Contact Share a Contact Link Contacts Unlink Contacts Delete Contacts Favorites Mark Contacts as Favorites Remove Contacts from Favorites Groups Create a Group Rename a Group Add Contacts to a Group Send a Message 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 Galaxy Essentials 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 Save and Open Bookmarks Saved Pages View History Share Pages Secret Mode Internet Settings Memo Use Memo to write and save notes on your device Compose a Memo Edit Memos Browse Memos Memo Options Messages Types of Messages Create and Send Messages View New Messages Delete Messages Message Search Messages Settings Emergency Alerts Music Player Listen to Music My Files File Groups My Files Options S Health Before You Start Exercising Page S Voice Access S Voice S Voice Settings Samsung Pay Set Up Samsung Pay Simple Pay Use Samsung Pay Use Gift Cards with Samsung Pay Secure Your Information Video Player Access the Video Player Manage Videos Use Pop-UpPlay Change the Video Screen Size Voice Recorder Record voice memos and notes Create a Voice Recording Manage Recordings 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 Wi-FiCalling Wi-FiDirect Status Indicator Emergency Address Bluetooth Turn Bluetooth On or Off Bluetooth Status Indicator Scan for Bluetooth Devices Pair Bluetooth Devices Rename a Paired Device Delete a Paired Device (Unpair) Phone Visibility Data Usage Airplane Mode NFC and Payment Enable NFC Android Beam Tap and Pay Mobile Hotspot and Tethering Enable Mobile Hotspot Connect a Device to Your Mobile Hotspot Change the Mobile Hotspot Password Allowed Devices List Configure Mobile Hotspot Settings Timeout Settings Tethering Your Device Mobile Networks AT&T MicroCell Location Locating Method Recent Location Requests Location Services More Connection Settings Nearby Device Scanning Printing MirrorLink Virtual Private Networks (VPN) Add a VPN Connect to a VPN Disconnect from a VPN Edit or Delete a VPN Reset Network Settings Sounds and Vibration Change the Sound Mode Vibrate While Ringing Adjust the Volume 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 UHQ upscaler Surround Tube Amp Pro Concert hall Notifications Display Brightness Blue Light Filter Screen Mode Screen Zoom and Font Home Screen Easy Mode Icon Frames Status Bar LED Indicator Screen Timeout Screen Saver Wallpapers and Themes Wallpapers Themes Icons Advanced Features Configure features on your device that make it easier to use Active Key Smart Stay One-HandedMode Other Features Easy mute Send SOS messages Power Send messages to Attach pictures Access Device Maintenance Quick Optimization Battery Storage Device Memory Memory Applications Settings Manage settings for applications on your device Special access Uninstall/Disable Force stop Mobile data Battery Set a Screen Lock Find My Mobile Unknown Sources Private Mode Encrypt Device Other Security Settings Set Up or Change Password Set Up SIM Card Lock View Passwords Security Update Service Device Administration Credential Storage Page Cloud and Accounts Samsung Cloud Accounts Add an Account Synchronize Accounts Account Settings Remove an Account Backup and Restore Samsung Account Google Account Google Settings Configure your device’s Google settings Customize Google Accessibility •Screen zoom and font: Set the zoom size, and the font size and style High contrast fonts High contrast keyboard Show button shapes Magnifier window Google subtitles (CC) Left/right sound balance Mono audio Dexterity and interaction Universal switch Page General Management Language and Input Language Manage Virtual Keyboards Samsung keyboard Predictive text Google Voice Typing Languages •“Ok Google” detection: Launch a Google search whenever you say “OK Google” Physical Keyboards Text-to-SpeechOptions Pointer Speed Date and Time Report Diagnostic Information Reset Reset Settings Reset Network Settings Factory Data Reset Auto Restart Software Update Check for and install available software updates for your device Help View tips and guidelines for using your device About Device