Remove Applications And Software - Nokia 6720 classic User Manual

Data management
Important: Only install and use applications and
other software from trusted sources, such as applications
that are Symbian Signed or have passed the Java Verified
testing.
Before installation, note the following:
● To view the application type, version number, and the
supplier or manufacturer of the application, select
Options > View details.
To display the security certificate details of the application,
in Details:, scroll to Certificates:, and select View details.
● 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. 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, select
App. mgr.. Alternatively, search for installation files using
54
2. In Application manager, select Options > Install. In
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 Options > View log.
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 and software

> Applications >
Select
File manager, or open a message in Messaging >
Inbox that contains an installation file.
other applications, to start the installation, select the
installation file.
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.
Important: Your device can only support one antivirus
> Applications > App. mgr..