game. You might also want to erase incoming email, text and multimedia messages in some applications.

To clear all cache for an application

1From your Home screen, tap .

2Find and tap Settings.

3Tap Applications > Manage applications.

4Tap the application for which you want to clear all cache.

5Tap Clear cache.

It is not possible to clear the cache for some applications.

To delete an installed application

1From the Home screen, tap .

2Find and tap Settings.

3Tap Applications > Manage applications.

4Tap the desired application.

5Tap Uninstall.

It is not possible to delete some preinstalled applications.

Permissions

Some applications need to access parts of your phone to be able to work properly. For example, a navigation application needs permissions to send and receive data traffic, and access your location. Some applications might misuse their permissions by stealing or deleting data, or reporting your location. Make sure you only install and give permissions to applications you trust.

To view permissions of an application

1From the Home screen, tap .

2Find and tap Settings.

3Tap Applications > Manage applications.

4Tap the desired application.

5Scroll down to view Permissions.

Installing applications not from Android Market™

Installing applications of unknown or unreliable origin can damage your phone. By default, your phone is set to block such installations. However, you can change this setting and allow installations from unknown sources.

Sony does not warrant or guarantee the performance of any third-party applications or content transferred via download or other interface to your phone. Similarly, Sony is not responsible for any damage or reduced performance of your phone attributable to the transfer of third-party content. Only use content from reliable sources. Contact the content provider if you have any questions or concerns.

To allow the installation of applications not from Android Market™

1From the Home screen, tap .

2Find and tap Settings > Applications.

3Mark the Unknown sources checkbox.

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