User's Manual

Table Of Contents
User Manual
The menu displayed allows you to increase or decrease
permissions currently applied to the current MIDlet for each of
the security groups.
When you set a more permissive authorization to a security
group than the current value, mobile phone asks you to
confirm your increased risk exposure.
The maximum risk exposure increase is limited by the security
status.
What is Java™?
Business applications and games are easily downloadable by
the end-user on a Java™ featured handset.
Your mobile phone is a MIDP 2.0 compliant Java™ platform
which implements WMA [SMS support] and MMAPI
[Multimedia support] options, providing an exciting
environment to run highly graphical, networked and intuitive
MIDP applications.
What is a MIDlet?
A Java™ application or a game designed to run in a mobile
phone is named a MIDlet [MIDP applet].
A MIDlet is usually made of 2 files:
–The JAD file
The JAR file
JAD file stands for Java™ Application Descriptor. It is a small
file describing the content of a JAR file.
JAR file stands for Java™ Archive. It refers to the application
data themselves [program, images, sound]. A JAR file may be
up to 200 kilo-bytes large.
Note: In rare circumstances, MIDlet vendors may provide
no JAD file and the MIDlet is the JAR file alone. In such a
case it is your only responsibility to evaluate the risk to
download the JAR file without possibility of consulting the
JAD file.
Downloading a MIDlet [Java™ game or application]
MIDlets are easily downloaded in the mobile phone through
254050946_P'9521 FCC-US_en.book Page 79 Mardi, 15. avril 2008 8:39 08