Nokia E5-00 Nokia E5-00 User Guide in US English - Page 179

Security and data management 179 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 downloading the JAR file, you may need to enter a user name and password to access the server. You obtain these from the supplier or manufacturer of the application. To install an application or software: 1 To locate an installation file, press Menu > Ctrl. panel > Data mgr. > App. mgr., and select Installation files . Alternatively, search installation files using File manager, or select Messaging > Inbox, and open a message that contains an installation file. 2 In Application manager, select the application you want to install. During installation, the device shows information about the progress of the installation. If you install an application without a digital signature or certification, the device displays a warning. Continue installation only if you are sure of the origin and contents of the application. To start an installed application, select the application. If the application does not have a default folder defined, it is installed in the Installations folder in the main menu. To see which software packages are installed or removed and when, select Options > View log. Important: Your device can only support one antivirus application. Having more than one application with antivirus functionality could affect performance and operation or cause the device to stop functioning. After you install applications to a compatible memory card, installation files (.sis, .sisx) remain in the device memory. The files may use large amounts of memory and prevent you from storing other files. To maintain sufficient memory, use Nokia