Tools • To display the security certificate details of theapplication, select Options > View certificate.See “Certificate management”, p. 95.• If you install a file that contains an update or repair toan existing application, you can only restore theoriginal application if you have the original installationfile or a full back-up copy of the removed softwarepackage. To restore the original application, remove theapplication, and install the application again from theoriginal installation file or the back-up copy.• The .jar file is required for installing Java applications.If it is missing, the device may ask you to download it.If there is no access point defined for the application,you are asked to select one. When you are downloadingthe .jar file, you may need to enter a user name andpassword to access the server. You obtain these fromthe supplier or manufacturer of the application.2 Select Options > Install.During installation, the device shows informationabout the progress of the installation. If you areinstalling an application without a digital signatureor certification, the device displays a warning.Continue installation only if you are sure of theorigin and contents of the application.To start an installed application, locate it in the menu,and press .To start a network connection and to view extrainformation about the application, scroll to it, and selectOptions > Go to web address, if available.To see what software packages have been installed orremoved and when, select Options > View log.To send your installation log to a help desk so that they cansee what has been installed or removed, select Options >
