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Sony LT28i, LT28h manual Mobile network settings

Models: LT28i LT28h

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To access data usage settings

1From your Home screen, tap .

2Find and tap Settings > Data usage.

To turn data traffic on or off

1From your Home screen, tap .

2Find and tap Settings > Data usage.

3To turn data traffic on or off, tap the on-off switch beside Mobile data traffic accordingly.

You can also turn data traffic on or off by marking or unmarking the Mobile data traffic checkbox under Settings > More… > Mobile networks.

To set a data usage warning

1Make sure that you have turned on data traffic.

2From your Home screen, tap .

3Find and tap Settings > Data usage.

4To set the warning level, drag the lines to the desired values. You receive a warning notification when the amount of data traffic approaches the level you set.

To set a data usage limit

1Make sure that you have turned on data traffic.

2From your Home screen, tap .

3Find and tap Settings > Data usage.

4Mark the Set mobile data limit checkbox if it is not marked, then tap OK.

5To set the data usage limit, drag the lines to the desired values.

Once your data usage reaches the set limit, data traffic on your device will be turned off automatically.

To control the data usage of individual applications

1From your Home screen, tap .

2Find and tap Settings > Data usage.

3Find and tap the desired application.

4Mark the Restrict background data checkbox.

5To access more specific settings for the application, tap View app settings and make the desired changes.

Specific settings for an application may not always be accessible.

The performance of individual applications may be affected if you change the related data usage settings.

Mobile network settings

Your device automatically switches between mobile networks depending on what mobile networks are available in different areas. You can also manually set your device to use a particular mobile network mode, for example, WCDMA or GSM.

To select a network mode

1From your Home screen, tap .

2Find and tap Settings > More… > Mobile networks.

3Tap Network Mode.

4Select a network mode.

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Sony LT28i, LT28h manual Mobile network settings

Contents

User guide Contents Walkman application About Movies Using Movies Calendar 109 Alarm clockAbout the web browser Important information 123 Support application 117 Recycling your deviceXperia ion User guide Getting started Android what and why?Overview Assembly To remove the top coverTo insert the memory card and the SIM card To remove the micro SIM card Turning the device on and off To attach the top coverTo turn on the device To turn off the deviceSetup guide Accounts and servicesScreen lock Google accountFacebook account Using the keys BatteryCharging the battery Your device has an embedded batteryBattery LED status Improving battery performanceTo check the battery level To charge your deviceUsing the touchscreen Reducing battery consumption with Extended Standby ModeMarking options ZoomingScrolling To mark or unmark optionsUsing the lockscreen SensorsTo scroll To flickHome screen To take a photo from the lockscreenTo play an audio track from the lockscreen To pause an audio track from the lockscreenWidgets Rearranging your Home screenCustomisation options Accessing and using applications Changing the background of your Home screenApplication screen Opening and closing applicationsRecently used applications window Using small apps Application menuRearranging your Application screen To uninstall an application from the Application screen Status and notificationsChecking notifications and ongoing activities To arrange applications on the Application screenSetting your device from the Notification panel To open the Notification panelSettings menu Using the on-screen keyboardTyping text On-screen keyboardTo enter text using the on-screen keyboard To display the on-screen keyboard to enter textTo hide the on-screen keyboard To personalise the on-screen keyboardUsing the Gesture input function to write words Application barUsing the Phonepad To change the Gesture input settingsTo enter text using the Phonepad PhonepadKeyboard and Phonepad settings Text input settingsEntering text using voice input Adjusting the volume Adjusting the sound settingsCustomising your device Time and dateRingtone settings Screen settingsLanguage settings Airplane mode Using Clear Phase technologyUsing xLOUD technology Enhancing the sound outputUsing a headset Memory cardSafely removing the memory card Formatting the memory cardInternet and messaging settings Access Point Names APNsControlling data usage Mobile network settings Turning off data traffic Data roamingGoogle Play Getting started with Google PlayDownloading from Google Play Clearing your application dataInstalling applications not from Google Play To delete an installed applicationPermissions To view permissions of an applicationCalling Emergency callsCall handling Recent calls Voicemail Multiple callsConference calls Call settings Barring callsRejecting a call with a message Forwarding callsShowing or hiding your phone number Fixed Dialling NumbersContacts About ContactsTransferring contacts to your new device Transferring contacts using synchronisation accounts Transferring contacts from a SIM cardTransferring contacts from a memory card Receiving contacts from other devicesContacts screen overview Managing your contactsTo view your contacts To add a contactAvoiding duplicate entries in the Contacts application FavouritesCommunicating with your contacts Sharing your contactsBacking up contacts GroupsTo export all contacts to a memory card To export contacts to a SIM cardUsing text and multimedia messaging MessagingText and multimedia message options Google Talk To start Google TalkFrom your Home screen, tap Find and tap Talk To reply to an instant message with Google TalkUsing email accounts Gmail and other Google servicesGetting started with Email Using email To change email preview pane settings To view an email message attachmentTo save a senders email address to your contacts To reply to an email messageTo view all folders for one email account To change the inbox check frequencyWalkman application About the Walkman applicationTransferring media files to your device Walkman application overviewUsing the Walkman application Using My music to organise your tracks VisualiserGetting more information about a track or artist To update your music with the latest information Overview of My musicTo add a shortcut to a track To rearrange shortcutsCategorising your music using SensMe channels Managing playlistsPlaying music in random order To turn off the volume level warning When appears, tap OK to dismiss the warningWalkman application widget Protecting your hearingMusic services Identifying music using TrackID technologyUsing TrackID technology results TrackID technologyAbout the PlayNow service Using Music UnlimitedBefore you download content Downloading from the PlayNow serviceFM radio About the FM radioFM radio overview Using your favourite radio channels Sound settingsIdentifying radio tracks using TrackID To identify a song on the FM radio using TrackID Using the still camera CameraAbout the camera Camera controls overviewUsing Smile Shutter to capture smiling faces Face detectionUsing still camera settings Still camera settings overviewAdding the geographical position to your photos Resolution Self-timerFocus mode FlashQuick launch Exposure valueWhite balance Tag photos with details of where you took them MeteringImage stabiliser GeotaggingUsing the video camera Auto uploadTouch capture Shutter soundUsing the video camera settings Video camera settings overview ScenesVideo resolution Photo lightSelf-timer Tag videoss with details of where you took them MicrophonePage Album About AlbumViewing photos and videos in the Pictures tab Album tab overviewViewing photos and videos in the My albums tab Overview of My albums tabTo view photos and videos in grid view To change the size of the thumbnails in AlbumTo view content in list view in the Camera albums tile To view content in list view in the Internal memory tileTo view content in list view in the My SD card tile Working with photos in AlbumTo watch a slideshow of your photos To watch a slideshow of your photos with musicTo rotate a photo To crop a photoViewing your photos on a map Working with videos in AlbumTo enable location detection Overview of Maps tileTo view geotagged photos on a map in Album To view geotagged photos on a globe in AlbumOverview of online services Viewing online albumsUsing Movies MoviesAbout Movies Overview of MoviesTo change the sound settings while a video is playing To get movie information manuallyTo clear information about a video To play a video on an external deviceVideo Unlimited About Video UnlimitedRenting or buying a video Watching a video from Video Unlimited Video menu overviewWeb browser About the web browserTo open the web browser Connecting to wireless networks Before using Wi-FiConnectivity Advanced Wi-Fi settings Wi-Fi network status Wi-Fi sleep policySharing your mobile data connection To share your data connection using a USB cable To use your device as a portable Wi-Fi hotspotVirtual private networks VPNs To rename or secure your portable hotspotSharing content with Dlna Certified devices Playing files from Dlna Certified devices on your deviceTo set up file sharing with other Dlna Certified devices To set access permissions for a pending deviceTo change the access level of a registered device To stop sharing files with other Dlna Certified devicesBluetooth wireless technology Playing files on a Digital Media Renderer deviceTo view photos or videos from your device on a DMR device To play a music track from your device on a DMR devicePairing with another Bluetooth device Sending and receiving items using Bluetooth technologyNaming your device Connecting your device to a computer Transferring and handling content using a USB cableTo send items using Bluetooth To receive items using BluetoothTransferring files using Media transfer mode via Wi-Fi To connect paired devices wirelessly in Media transfer mode100 Connecting your phone to a TV set PC CompanionMedia Go Smart Connect About Smart ConnectTo edit a Smart Connect event 103Synchronising data on your device About synchronising data on your deviceSynchronising with Google Synchronising your corporate email, calendar and contactsSynchronising with Facebook To remove an Xperia with Facebook account 106About location services Using GPSMaps and locations Google MapsUsing Google Maps to get directions Using the Navigation applicationUsing the Wisepilot application Viewing your friends’ locations with Google LatitudeCalendar and alarm clock Alarm clockCalendar To edit an existing alarm To deactivate an alarmTo activate an existing alarm To delete an alarmTo set alarms to sound when the device is in silent mode To snooze an alarm when it soundsTo turn off an alarm when it sounds 111Support and maintenance Updating your device wirelesslyUpdating your device using a USB cable connection Updating your deviceBackup and restore application Types of content you can back upPreparing to use the Backup and restore application Resetting your device Managing backup recordsAbout resetting your device Setting a screen lock Locking and protecting your deviceImei number To set up the Face Unlock feature To unlock the screen using the Face Unlock featureTo disable the Face Unlock protection To unlock the screen using a screen unlock patternFinding your device Support applicationRecycling your device 118 Settings overview Reference119 Status and notification icons overview Status icons120 Application overview Notification icons121 122 Limitations to services and features Important informationImportant information leaflet Legal informationIndex 124125 101126 MMS127 Walkman application