Is it possible to install a self-signed certificate to a phone?

I made a self-signed certificate with KeyTool and I use the corresponding private key sign a MIDLet with jarsign tool. Now I don't know how to install the certificate to my phone. I also want to is it possible to do this?thanks.
[250 byte] By [yixiaoqianga] at [2007-11-27 5:19:12]
# 1
Hi,Check out this http://www.spindriftpages.net/pebble/dave/2006/06/18/1150641917692.htmlthanks,anup
anup123a at 2007-7-12 10:42:32 > top of Java-index,Java Mobility Forums,Java ME Technologies...