Symbian/J2ME client security

Unwired Accelerator uses the following security measures for running the UA client on a Symbian/J2ME device:

Some mobile devices running under the MIDP 2.0 platform are protected by a security domain. A security domain is an environment in which a MIDlet is granted a set of permissions. The number of security domains and the set of permissions for each domain is not defined by the MIDP specification, but is left to the device implementers. This security uses airtime for which the user is billed. Periodically, this message pops up on the mobile device:

HTTPMIDlet wants to send information. This will require the use of airtime which may cost you money. Is this OK? (//wireless.java.sun.com)

Users can select one of the options offered, such as these options from the J2ME Wireless Toolkit emulator:

To learn more about MIDP 2.0 security architecture, see Sun Developer Network (SDN). To learn more about changing J2ME mobile device settings to suppress messages, see Sun Wireless Toolkit documentation.