Developer options | Samsung GT-I9300 guide

●● Screen timeout: Select the length of time that the device waits before turning off the display backlight.

●● TalkBack: Activate TalkBack, which provides voice

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feedback.

Install web scripts: Set applications to install web scripts to make their web content more accessible.

Negative colours: Reverse the display colours to improve visibility.

Font size: Change the font size for creating or showing items in applications.

●● Mono audio: Enable mono sound when you listen to audio with one earbud.

●● Turn off all sounds: Mute all device sounds.

●● Tap and hold delay: Set the recognition time for tapping and holding the screen.

Developer options

Change the settings for application development.

●● USB debugging: Activate USB debugging mode to connect your device to a computer with a USB cable.

●● Development device ID: View your device’s development ID.

●● Allow mock locations: Allow mock locations and service information to be sent to a Location Manager service for testing.

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Desktop backup password: Set a password to secure your backup data.

Strict mode: Set the device to flash the screen when applications perform long operations.

Settings

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Samsung GT-I9300 user manual Developer options, Change the settings for application development

Contents

GT-I9300 Read me first Using this manual Using this manual Copyright Instructional icons Android logo, Google, Google Maps, Google Trademarks About Divx Video About Divx VIDEO-ON-DEMAND Contents Personal information Tools 146 142144 145 Unpack Assembling Back key Microphone Device layout››Front view Touch screen ››Rear view Keys Insert the SIM or Usim card and the battery Insert the battery Replace the back cover Charge the battery ››Charge with a travel adapter ››Reduce the battery consumption ››Charge with a USB cableDecrease the brightness of the display Insert a memory card optional ››Remove a memory card ››Format a memory cardUnmount SD card → OK Turn on or off your device Getting started Use the touch screen Double-tap TapTap and hold Drag Pinch Flick Use motions Pick upHold to ear Tilt Pan to movePan to browse Updates will not work for widgets on the Home screen ShakeTurn over Hand sweep Palm touchRotate Lock or unlock the touch screen and the keys Get to know the Home screen ››Indicator icons ››Use the notifications panel ››Move an item on the Home screen ››Remove an item from the Home screenTap and hold an item, and then drag it to the rubbish bin ››Customise the quick access panel Add, remove, or reorganise panelsPress the Back key to return to the previous screen Application list, select Widgets to open the widget panel ››Use widgets Select an application Access applications ››Download an application ››Uninstall an applicationUninstall ››Organise applications Control active applications ››Access recently-used applicationsLaunch multiple applications ››Manage applications Customise your device Style ››Adjust the brightness of the display››Select a wallpaper for the Home screen ››Change the display font Screen lock → Face unlock Select Set it up → Continue Application list, select Settings → Security →Complete the setup of the secondary unlock PIN or pattern ››Lock your device Screen lock → PIN Screen lock → Pattern ››Lock your SIM or Usim card Screen lock → Password Select Alert message ››Activate the Find my mobile featureApplication list, select Settings → Security → SIM Change Alert → Portrait keyboard types → a keypad type Enter text››Change the text input method ››Enter text with the Samsung keypad Getting started ››Copy and paste text ››Make a call Calling ››Answer a call ››Reject a call››Make an international call ››Use options during a voice call ››Use a headset ››Use options during a video call Record video ››View and dial a missed call Select Create Enter a number and select Save Select Enable FDN››Set auto rejection Select Auto reject list Select a call barring option Additional settings → Call barring → a call type››Set call diverting ››Set call barring ››Customise call settings ››Set call waiting››View a call or message log Call alert → Call Be sent when you reject a callAnswering When a headset is connected Add or edit the message that will Call conditions Your device is locked Bluetooth headset, even whenTo make you use a Bluetooth Set to allow outgoing calls with So that the other party can hear Option Function Additional settingsAdditional settings Customise the equaliser settings Voicemail service For all calls or only for IP calls Messages››Send a text message Option Function Accounts ››Send a multimedia message ››View a text or multimedia messageApplication list, select Messaging → Add recipients Application list, select Google Mail → Google Mail››Listen to a voicemail message ››Send an email message ››View an email message ››Set up an email account ››View an email message ››Set your status Talk Application list, select Talk ChatON››Add a contact to your friend list ››Start a conversation Google+ Messenger ››Take a photo Camera Select to take a photo Photo is saved automatically Switch to the front camera to take a photo of yourselfView the storage location Switch to the camcorder Tap where you want to focus on the preview screen Entertainment Then combine them to improve ››Change the shooting modeBurst shot Photos ››Customise camera settings Deactivate the GPS tag setting Adjust the sensitivity of the imagingSignal may be obstructed, such Photos when you upload them With the front camera Automatically when you take a photo››Record a video Set the camera to flip the image View the storage location Switch to the camera Select to start recordingTo capture an image from the video while recording, select Camcorder starts recording a video ››Customise camcorder settingsTo a multimedia message or for saving Normally ››Edit the shortcut icons Automatically when you record a video ››Play a video Video Player Entertainment Gallery ››Customise video player settings ››View an image ››Tag a face in an image Control playback with the keys. p Play a videoApplication list, select Gallery Select to begin playback Copy to your memory card Music player››Add music files to your device ››Play music File tap and hold Select the files to include and select Done ››Create a playlistEnter a title for your new playlist and select OK Select Add music Time ››Customise music player settingsMusic Hub Music library screen ››Listen to the FM radio FM Radio Plug a headset into your device ››Record a song from the FM radio››Save radio stations automatically Fine-tune the frequency ››Add a radio station to the favourites list ››Customise FM radio settings Select a contact’s name Contacts››Create a contact ››Find a contact ››Create your namecard ››Set a speed dial number To SIM card ››Create a group of contacts››Copy a contact From SIM card To SD card or Export to USB storage Planner››Import or export a contact ››Create an event or task Enter the details of the event and select Save ››Change the view mode››View an event or task Select an event type at the top of the screen Application list, select S Memo ››Stop an event or task alarmMemo ››Create a memo ››View a memo ››Organise memos in folders Voice recorder Record a voice memoPlay a voice memo Quality ››Customise voice recorder settings ››Browse a webpage Internet 102 Application list, select Internet ››Search for information by voice››Bookmark your favourite webpage Select a search result ››Download a file from the Internet Select Get Started FlipboardGame Hub ››View your recent history Latitude MapsFriends ››Get directions to a specific destination Search for a location More Services NavigationClear Map Play Books Places Select Uninstall → OK Play MoviesPlay Store Samsung Apps SuggestYouTube 112 ››Upload a video Video Hub USB connections ››Connect with Samsung Kies››Connect with Windows Media Player Transfer files between your device and the computer ››Connect as a media device››Connect as a camera device Select Connected as a media device → Media device MTP Wi-Fi ››Activate the Wi-Fi feature››Find and connect to a Wi-Fi AP Press the WPS button on the AP within 2 minutes ››Add a Wi-Fi AP manuallyApplication list, select Settings → Wi-Fi Advanced options ››Customise Wi-Fi settings ››Set the static IP settings Wi-Fi Direct Wi-Fi Direct››Send data via Wi-Fi ››Receive data via Wi-Fi Send a file AllShare Play On another device, join Group Cast with the PIN ››Use the Group Cast feature››Play a file on a remote device Select → Group Cast ››Customise AllShare Play settings ››Manage contents on a web storage server Mobile network sharing → Tethering and portable hotspot → Portable Wi-Fi hotspot Tethering and portable hotspot ››Share your device’s mobile network via Bluetooth ››Activate the Bluetooth feature Bluetooth Scan ››Send data via BluetoothApplication list, select Settings → Bluetooth → ››Find and pair with another device Select Accept to confirm the connection between two devices ››Receive data via Bluetooth ››Activate location services ››Set up a VPN profile VPN connectionsVPN → Add VPN network Connect ››Connect to a private networkIPSec server Server will use to identify you. You To the VPN server ››Perform a calculation ››Set an alarmCalculator Clock City ››Stop an alarm››Create a world clock ››Use the stopwatch Change the following options Option Function ››Use the countdown timer››Use the desk clock Desk clock displays the current time, date, and weather Application list, select Dropbox → Start DownloadsDropbox ››Activate Dropbox ››Supported file formats My files››Upload files to your Dropbox folder ››View a file Application list, select My files Select a folder ››Activate the NFC feature ››Make a purchase with the NFC feature››Read information from an NFC tag Beam ››Send data via Android Beam››Send data via S Beam Android Beam Search You can deactivate voice prompts by selecting SIM ToolkitVoice Application list, select S Voice Data usage Access the setting options ››Tethering and portable hotspot More settings››Flight mode ››Kies via Wi-Fi ››Nearby devices ››Wi-Fi Direct››Android Beam ››S Beam ››Mobile networks Sound Display Wallpaper LED indicator Motion Storage Power saving Accounts and sync BatteryLocation services Application manager Help text Set to show the help text on the locked screen Security Encrypt SD card SIM Change Alert Activate the Find my mobile feature ››Language ››DefaultSet up SIM card lock Language and input Portrait keyboard types Select a keypad type To change the Samsung keypad settings, select››Google voice typing ››Samsung keyboard Select a voice recognition engine ››Voice cmd for apps››Voice recogniser ››Voice Search 155 ››Pointer speed ››Text-to-speech output Dock Back up and resetChange the settings for managing settings and data Backup account Set up or edit your Google backup account Accessibility Call answering/endingAnswering key Set to answer calls by pressing the Home key Change the settings for application development Developer optionsDevelopment device ID View your device’s development ID About device Using Lock SIM card Your device freezes or has fatal errors Ensure that your device is turned on If using a headset, ensure that it is properly connectedEnsure that you have pressed the Dial key Number you are dialling Device beeps and the battery icon is empty Another Bluetooth device is not located 166 Safety information 168 169 Proper care and use of your mobile device 171 172 173 174 175 Correct disposal of this product Disclaimer Index 135 Tethering To install Samsung Kies PC Sync