Phone mode

Before synchronising or using your phone as a modem you must install the optional Sony Ericsson PC Suite software on your computer. This version of the V640i product does not contain the Sony Ericsson PC Suite software.

To use phone mode

1Computer: Start PC Suite from Start/ Programs/Sony Ericsson/PC Suite.

2Connect the optional USB cable to the phone and the computer.

3Phone: Select Phone mode > Menu > Settings > the Connectivity tab > USB > USB mode > Phone mode.

4Computer: When you are notified that the Sony Ericsson PC Suite has found your phone, you can start using the phone mode applications.

For usage details, see the Sony Ericsson

PC Suite Help section once the software

has been installed on your computer.

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 standby select Menu > Settings > the General tab > Master reset.

2Select an option.

3Follow the instructions that appear.

Troubleshooting 39

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