From Forum Nokia Wiki

In general Hutchinson 3G security domain policy follows pretty closely the MIDP 2.0 security domain policy and API access rights. All the MIDP security domains have been implemented, but there are some further restrictions for user data access, locationing and smart card communication for both untrusted 3rd party domain as well as trusted 3rd party domain.

The following page summarizes the API access rights for untrusted 3rd party domain as well as trusted 3rd party domain:

• Hutchinson 3G API access rights