Sony Ericsson UMTS-GSM 1900, W900 78

I cannot turn on the phone Possible cause: The battery is discharged.

Solution: Recharge the battery

%5 To charge the battery.

Solution: Turn the phone on with the charger attached. If the phone starts, restart the phone with no charger attached.

I cannot charge the phone or battery capacity is low

Possible cause: The charger is not properly connected to the phone.

Solution: Make sure that the charger connector clicks properly into place when connected % 5 To charge the battery.

Possible cause: The battery connection is bad.

Solution: Remove the battery and clean the connectors. You can use a soft brush, cloth or q-tip, soaked with alcohol. Make sure that the battery is completely dry before you put it back. Check that the battery connectors in the phone are undamaged.

Possible cause: The battery is worn out and needs to be replaced.

78Troubleshooting

Solution: Try another battery and charger for the same phone model, or visit your retailer and ask them to verify if the battery and charger are working properly.

The phone turns itself off Possible cause: The button has been pushed unintentionally.

Solution: Turn on the automatic key lock, or lock the keypad manually

%76 Keypad lock.

Possible cause: The battery connection is bad.

Solution: Make sure the battery is inserted correctly % 5 To insert SIM card and battery.

I cannot use SMS/text messages on my phone

Possible cause: Settings are missing or incorrect.

Solution: Contact your network operator to find out the correct SMS service centre setting % 35 Text messaging (SMS).

I cannot use MMS/picture messages on my phone

Possible cause: Your subscription does not include data capability.

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Contents

Contents Getting started Getting to know your phone Messaging Sony Ericsson Page Getting started Instruction symbols Assembly To insert SIM card and battery To charge the battery 1Remove the battery cover 2Slide the SIM card into its holder with the gold contacts facing down 4Slide the battery cover into place Memory Stick PRO Duo™ To insert and remove a Memory Stick PRO Duo™ 1Insert the Memory Stick in the slot 2 Press the edge of the Memory Stick to release it from the slot PIN Turning on the phone and making calls Page HPM-80 Getting to know your phone Phone and menu overview Page 12Getting to know your phone Page Navigation Page Standby icons Shortcuts Phone language Entering letters Activity menu File manager Page Calling Making and receiving calls Emergency calls Video call Before you start Video call demo mode To make a video call 1 Press when 3G (UMTS) service is available 2Enter a phone number } Call or } Call Contacts To add a phone contact 1} Contacts } New contact } Add 3 Enter the number } OK 4 Select a number type Add symbol Using contacts Call list Synchronizing contacts Speed dialling Voicemail Voice control Voice dialling The magic word Diverting calls More than one call Conference calls Two voice lines My numbers Accept calls Restricted dialling Fixed dialling Call time and cost Additional calling functions Groups Business cards Messaging Text messaging (SMS) 2If there is no number in the list Sending text messages For information about entering letters %17 Entering letters National chars To call a number in a text message Select the phone number displayed in the message, } Call Saving and deleting text messages To save a message 1} Messaging } Inbox and select the message to save Picture messaging (MMS) Page Receiving picture messages To set Automatic download •Always ask – automatically download •Ask in roaming – ask to download •Not in roaming – do not download Voice messages Email Create an email account Some of the settings are required and some are optional To enter required email account settings 1} Messaging } Email } Settings }Account settings } New account To add more recipients select Bcc 7} Continue } Send To receive and read email messages 1} Messaging } Email } Inbox My friends Area and cell information Imaging Camera and video recorder Transferring pictures to your computer Pictures To receive a picture via a transfer method Select a transfer method and follow the instructions that appear To save a picture in a message 37 To save an item in a text message Take a self-portrait Entertainment WALKMAN™ player Transferring music To install Disc2Phone 2Select a language and click OK Click To use Disc2Phone Radio Control the WALKMAN™ player with the HPM-80 Page PlayNow™ Ringtones and melodies MusicDJ™ VideoDJ™ PhotoDJ™ Sound recorder Games Themes Applications Connectivity Settings Page Using bookmarks Use, create and edit bookmarks for the browser To work with bookmarks To select a profile for Java }Settings for Java™ and select an Internet profile Synchronizing Bluetooth™ wireless technology Page To send an item 1Select an item, for example } Contacts and select a contact 2} More } Send contact } Via Bluetooth 3Select the device to send the item to } Select To receive an item Transferring files using the USB cable Infrared port To install and use the USB cable 2Connect the USB cable to the phone and the computer Phone: For safe disconnection of the USB cable in 6Remove the USB cable from your phone Update service More features Alarm clock Calendar Tasks Notes Timer Stopwatch Light Calculator Time and date Profiles SIM card lock Phone lock Keypad lock Start-upscreen Brightness Troubleshooting Page Page To reset the phone 1} Settings } the General tab } Master reset 2} Reset settings or } Reset all 3When instructions appear } Continue Error messages Page Important information Service and support Page Guidelines for Safe and Efficient Use Driving Personal medical devices CHILDREN Disposal of old electrical & electronic equipment Power supply End User Licence Agreement Limited Warranty 88Important information FCC Statement Declaration of Conformity Index Page text voice microphone multitap input PIN code settings camera pictures files turning on/off phone lock volume setting ringtone volume, ear speaker WALKMAN™ player zoom