Tools removed software package. If you remove a softwarepackage, you may no longer be able to open documentscreated with that software.If another software package depends on the softwarepackage that you removed, the other software packagemay stop working. Refer to the documentation of theinstalled software package for details.SettingsSelect Options > Settings and from the following:Online certif. check—Select to check the onlinecertificates before installing an application.Default web address—Set the default address used whenchecking online certificates.Some Java applications may require a phone call,Activation keys forcopyright-protected filesTo view the digital rights activation keys stored in yourdevice, press , and select Tools > Actv. keys and fromthe following:Valid keys—View keys that are connected to one or moremedia files and keys whose validity period has not startedyet.Invalid keys—View keys that are not valid; the time periodfor using the media file is exceeded or there is a protectedmedia file in the device but no connected activation key.Not in use—View keys that have no media files connectedto them in the device.To buy more usage time or extend the usage period for amedia file, select an invalid activation key and Options >9253189_N80_en_apac.book Page 110 Tuesday, September 25, 2007 10:09 AM