Blackberry 8330 User Guide - Page 15

BlackBerry basics troubleshooting No application opens when I press a Convenience key Verify that you have not deleted the application that you assigned to the key. Assign a different application to the key. Some features are not available on my device Depending on your wireless service plan or the type of email account that is associated with your BlackBerry® device, some features might not be available on your device. If your device is associated with an email account that uses a BlackBerry® Enterprise Server, your organization might not have set up some features or might prevent you from using some features or options. If an administrator has set an option for you, a red lock indicator appears beside the option field. For more information about the features that are available on your device, contact your wireless service provider or administrator. 13