Nokia E52 User Manual page 129

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 software or an application, do the following:
1. To locate an installation file, select
panel App. mgr.. Alternatively, search for
>
installation files using File manager, or select
Messaging > Inbox, and open a message that
contains an installation file.
2. In Application manager, select
In other applications, select the installation file to
start the installation.
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, locate the application
in the menu, and select the application.
To see which software packages are installed or
removed and when, select
Important: Your device can only support one
antivirus application. Having more than one
application with antivirus functionality could affect
Menu Ctrl.
>
Options > Install.
Options View log.
>
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 PC Suite to back up
installation files to a compatible PC, then use the file
manager to remove the installation files from the
device memory. If the .sis file is a message attachment,
delete the message from the Messaging inbox.
Remove applications and
software
Select Menu Ctrl. panel
>
Scroll to a software package, and select
Uninstall. Select Yes to confirm.
If you remove software, you can only reinstall it if you
have the original software package or a full backup of
the removed software package. If you remove a
software package, you may no longer be able to open
documents created with that software.
If another software package depends on the software
package that you removed, the other software package
may stop working. For more information, see the
documentation of the installed software package.
App. mgr..
>
Options
>
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