Hot to download java mobile certificate?
What kind of a certificate? For what purpose? Application/code signing certificate? Client authentication certificate? SSL/TLS (HTTPS) certificate?
Note that you cannot, e.g., install your own code signing root certificates.
Anyway, please check out for any articles with relevant information for your needs in the wiki: http://www.developer.nokia.com/Commu...ation_Articles
If that's not enough, please explain what exactly you're after.