17:1 How to install on Sony Ericsson mobile phones
17:2
If you have Sony-Ericsson mobile phones, than you can directly try to use one file and MIDP 2.0 version.
If it doesn’t work, you will have to follow the principles exposed in the general principles of installation from Help section.
It is possible that a special software to be needed for uploading Java applications from www.sonyericsson.com .