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original application, remove the application, and install the application again
from the original installation file or the backup 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 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.
Security and data management 169