D a t a m a n a g e r109The .jar file is required for installing Java applications. If it is missing, thephone may ask you to download it.To install an application or software package:1. Scroll to an installation file. Applications on the memory card areindicated with .2. Select Options > Install.Alternatively, search the phone memory or the memory card, selectthe application, and press the scroll key to start the installation.During the installation, the phone shows information about theprogress of the installation. If you are installing an applicationwithout a digital signature or certification, the phone displays awarning. Continue installation only if you are sure of the origins andcontents of the application.To view extra information about the application, scroll to it, and selectOptions > Go to web address. This option may not be available with allapplications.To see what software packages have been installed or removed andwhen, select Options > View log.Remove an applicationIn the App. manager main view, scroll to the software package, andselect Options > Remove.Application manager settingsIn App. manager, select Options > Settings and from the followingsettings:Software installation — to select if you want to allow installation of allSymbian applications (All) or only signed applications (Signed only)Online certificate check — to select if you want App. manager to checkthe online certificates for an application before installing itDefault web address — default address used when checking onlinecertificates