Nokia 3250

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■ Application manager
You can install two types of applications and software to your phone:
J2ME
TM
 applications based on Java
TM
 technology with the 
extension .jad or .jar. Do not download PersonalJava
TM
 
applications to your phone as they cannot be installed.
Other applications and software suitable for the Symbian 
operating system. The installation files have the .sis extension. 
Only install software specifically designed for your phone.
Installation files may be transferred to your phone from a compatible 
computer, downloaded during browsing, or sent to you in a multimedia 
message, as an e-mail attachment, or using Bluetooth. You can use 
Nokia Application Installer in Nokia PC Suite to install an application to 
your phone or a memory card.
To open 
App. manager
, select 
Menu
Tools
App. mgr.
.
Install an application
Important: Only install and use applications and other software from 
sources that offer adequate security and protection against harmful 
software.
Before installation, select 
Menu
Tools
App. mgr.
, scroll to the 
installation file, and select 
Options
View details
 to view information 
such as the application type, version number, and the supplier or 
manufacturer of the application.
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 
phone 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