basic difference on xperia ray after second ics upgrade (i.e to android 4.0.4)

[AshutoshPatra]

please can u tell we that are the changes brought after the second ics upgrade..as i could not find any such difference.

[Veresova]

http://en.wikipedia.org/wiki/Android_version_history

[Jeff]

We do not publish a list of release notes for each update. Since this is such a small step up, we can go directly to Android and see what changes they mention: http://en.wikipedia.org/wiki/Android_version_history#Ice_Cream_Sandwich_4.0.x