Samsung has release of Android 4.0.4 for its Galaxy SII (i9100) . The Russians are among the first users that are starting to receive the new version of the operating system of Google . Gradually, the availability should also be extended to other countries.
The update contains a new firmware for the radio part but do not report other important innovations. It is not yet officially known if the Galaxy SII will be updated in the coming months to Jelly Bean version 4.1Source