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

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%86 Keypad lock.

Possible cause: The battery connection is poor.

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

I cannot use SMS/text messages on my phonePossible cause: Settings are missing or incorrect.

Solution: Contact your network operator to find out the correct SMS service centre setting % 40 Text messaging (SMS).

This is the Internet version of the user's

I cannot use MMS/picture messages on my phone

Possible cause: Your subscription does not include data capability.

Solution: Please contact your network operator.

Possible cause: Settings are missing or incorrect.

Solution: % 6 Help in your phone or go to www.sonyericsson.com/cn, select a region and country/region, the phone setup tab and your phone model. Then select “Picture messaging (MMS)” and follow the instructions % 68 Settings.

I cannot use the Internet Possible cause: Your subscription does not include data capability.

Solution: Please contact your network operator.

Possible cause: Internet settings are missing or incorrect.

Solution: % 6 Help in your phone or go to www.sonyericsson.com/cn, select a region and country/region, the phone setup tab and your phone model. Then select “Mobile Internet (WAP)” and follow the instructions

%68 Settings.

Troubleshooting 89

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