Nokia 5800EN - Manual (Page 92)

To view the security certificate details of the application,
select Details: > Certificates: > View details . Control
the use of digital certificates in Certificate management.
● 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
backup 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 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.
To install an application:
1. To locate an installation file, select
Menu > Settings and
Application mgr. . 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 Options > Install . 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 it in the menu, and
select it. If the application does not have a default folder
defined, it is installed in the Installed apps. 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. If the .sis file is a message attachment,
delete the message from the Messaging inbox.
Remove applications
Select Menu > Settings and Application mgr. .
To remove a software package, select Installed apps. >
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.
If another software package depends on the software
package that you removed, the other software package may
Other applications
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