Share your experience!
My Timed Saver is working but for some reason (when the WIFI etc. is turned off) the data processing starts via 3G/UMTS or whatsoever. Can I stop it? I really turned everything "OFF" but still my Xperia S wants to use mobile internet connection 
Still We didnt get ICS 
if you don't want to wait then
1) backup your current firmware
then
2)
How to manually update 2012 Xperias to android 4.0.4 build number 6.1.A.0.452
http://talk.sonymobile.com/thread/41609
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