We’ve got some good news for users of the Xperia Mini Pro: Sony’s now pushing out an update which will bring Android 4.0.4 to your handset. As always, you will probably get a notification. If not, go into settings and force a check for the update.
[via Droid Dog]
It was already posted yesterday ….
http://phandroid.com/2012/06/08/sony-xperia-mini-pro-gets-android-4-0/
And OTA wont work ,You need Sony ericsson Update tool or PC companion installed in PC to apply the update