Although the leaked Samsung rumors suggested that the Jelly Update for Galaxy S3 will have European release for the current month, Samsung has confirmed that Jelly Bean will officially in October in Europe. Starting from England will be extended to all markets selected the new distribution of Android that many have already tried or are using it daily on their Samsung Galaxy S3.
In conjunction with the release of the much-desired update, Samsung also will be marketing 4G version of the smartphones that will carry the last Google update already pre-installed. So a few more weeks of waiting for all European customers hoping that October is not intended for the end but the beginning of the month.
Of course, remember that each market can have different timing of update and that at the time the statements are related to UK.