Sony Ericsson Z750i manual Troubleshooting, Common questions

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It is important that you remember your new code. If you forget it, you have to take your phone to your local Sony Ericsson retailer.

To use the phone lock

1From stand-by select Menu > Settings

>the General tab > Security > Locks

>Phone protection > Protection.

2Select an option.

3Enter the phone lock code and select OK.

To unlock the phone

•Enter your code and select OK.

To change the phone lock code

1From stand-by select Menu > Settings

>the General tab > Security > Locks

>Phone protection > Change code.

2Enter the old code and select OK.

3 Enter the new code and select OK.

4 Repeat the code and select OK.

IMEI number

Keep a copy of your IMEI (International Mobile Equipment Identity) number in case your phone is stolen.

To view your IMEI number

•From stand-by press , , ,

, .

Troubleshooting

Some problems will require you to call your network operator.

For more support go to www.sonyericsson.com/support.

Common questions

I have problems with memory capacity or the phone is working slowly

Restart your phone every day to free memory or do a Master reset.

Master reset

If you select Reset settings, the changes that you have made to settings will be deleted.

If you select Reset all, in addition to your changes to settings, all contacts, messages, personal data, and content that you have downloaded, received or edited will also be deleted.

To reset the phone

1From stand-by select Menu > Settings > the General tab > Master reset.

2Select an option.

3Follow the instructions that appear.

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Contents Page Desk Stand CDS-65 Bluetooth Headset HBH-PV710Bluetooth Car Speakerphone HCB-120 Contents Troubleshooting More featuresEntertainment ConnectivitySony Ericsson Z750i These symbols appear in the User guide Tip Instruction symbolsGetting started AssemblyTurning on the phone Getting startedPIN Flight modeHelp in your phone Charging the batteryTo use the set-up wizard Entertainment Demo tourPhone overview Play/pause key Volume, digital zoom keys Memory slot PlayNow Internet Camera Messaging Menu overviewCalls Organizer Navigation File manager Select Options Mark Mark several General tab Language Phone language Phone languageEntering text Calling CallingMaking and receiving calls Emergency nos ContactsVideo call Select Options Make video callCalling Select Save Edit contactSelect a transfer method Symbol InsertSend contact Speed dial Call listGroups Select Cont. DoneVoicemail Messaging Settings Voicemail numberVoice control General tab Voice control Voice dialling Edit namesGeneral tab Voice control Voice answer Activate Voice diallingGeneral tab Voice control Magic word Activate Diverting calls More than one callTransfer call. You are disconnected from both calls My numbersSelect Options Join calls to add the new participant Select Options Release partFixed dialling Accept callsRestricted dialling Showing or hiding your phone number Call time and costOpen to answer Select Hide numberText messages MessagingMessaging Settings Picture message Messaging Settings Picture message MMS profilePicture messages Select Options EditTemplates Message optionsIf settings are available for your email When the message is ready, select Cont. Contacts look-upYour computer email address Template Picture msgSelect Cont. Send Messaging Email Write newMessaging Email Inbox Options Send&rec Messaging Email InboxMy friends To send a chat message From stand-by select Menu Messaging My friends Options Settings Show my statusMessaging My friends Contacts tab To show my status From stand-by select MenuImaging Using the cameraArea and cell information Viewfinder and camera keysTransferring pictures Camera icons and settingsCamera shortcuts Select Options Send To blog Camera printingSelect OK Publish Select Options PrintPhotoDJ and VideoDJ PicturesMusic and video players EntertainmentThemes Select Options Resume. To exit the player menus Select Options Add music Transferring music from a computerFor details on transferring music, refer TrackIDSelect Options Go to Bookmarks Select a link to stream fromBefore you use PlayNow RadioPlayNow To receive a ringtone Follow the instructions that appear Ringtones and melodiesMusicDJ Games Sound recorderSelect Options Save melody Entertainment Record soundGaming control ApplicationsUsing the Internet SettingsConnectivity Phone nameWeb feeds Connectivity tab Bluetooth Turn on Bluetooth wireless technologyConnectivity tab Bluetooth My devices Messaging Web feeds Options New feedConnectivity tab Bluetooth Powersave On Connectivity tab Bluetooth HandsfreeConnectivity tab Bluetooth Visibility Show phone Connectivity tab Bluetooth Handsfree Incoming callPhone Select Mass storage Menu Using the USB cableUSB USB mode Mass storage Synchronizing Connectivity Select Software version Connectivity Update serviceServer address server URL Location services More featuresTo use Update service using the phone General tab Update service Settings ReminderSelect Options Directions Select an option. Disable the GPS To disable the GPSSelect Options Find Location Select Enter an address Select Done Save AlarmsCalendar Select Options View week Select Options Advanced Default viewSelect Options Advanced Reminders TasksEdit the task and select Choose to set a reminder To add a note From stand-by select Menu Organizer NotesCode memo Timer, stopwatch and calculatorSelect Options Use CheckwordSelect Options Reset profiles Select Options Reset Reset code memo? appearsProfiles Time and dateGeneral tab Time & date Date LocksGeneral tab Security Locks SIM protection Change PIN General tab Security Locks SIM protection ProtectionTroubleshooting TroubleshootingCommon questions General tab Security Locks Phone protection ProtectionCannot charge the phone or battery capacity is low Error messages Important information Sony Ericsson Consumer Web site Service and supportEmerg. calls only Important informationSupport Guidelines for Safe and Efficient Use Personal medical devices Power supply ChargerBattery Antenna DrivingMemory card Disposing of the batteryPrecautions on Memory Card Use Protection of personal information AccessoriesEnd User Licence Agreement Our warranty Limited WarrantyWhat we will do ConditionsImportant information Declaration of Conformity for Z750i FCC StatementIndex IndexMenus Messages Area and cell information Picture HandsfreeInternet Sending PIN code52-54 Themes 39-44 TimeZoom Transfer method Bluetooth technologyVoice messages Voicemail Volume Ear speaker Ringtone