Nokia N73 - Manual (Page 99)

Tools
98
• To display the security certificate details of the
application, select Options > View certificate .
See "Certificate management," p. 93.
• If you install a file that contains an update or repair to
an existing application, you can only restore the
original application if you have the original installation
file or a full back-up copy of the removed software
package. To restore the original application, remove the
application, and install the application again from the
original 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 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.
1 To locate an installation file, press , and select
Tools > App. mgr. . Alternatively, search the device
memory or a compatible memory card (if inserted)
in
File mgr. , or open a message in Messag. > Inbox
that contains an installation file.
2 In App. mgr. , select Options > Install . In other
applications, scroll to the installation file, and press
to start the installation.
During installation, the device shows information about
the progress of the installation. If you are installing 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 it in the menu,
and press .
To start a network connection and to view extra information
about the application, select
Options > Go to web address ,
if available.
To see what 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.
Remove applications and software
Scroll to a software package, and select Options >
Remove . 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.