Share your experience!
I have recently upgraded to ICS as given by PC companion..
but my phone became slow and unresponsive..
I did not like style and UI of ICS as well..
I am factory reseting it..but it is still ICS 
is there any way that I can upgrade to latest ginger bread 2.3.4 without going to ICS.
Thank you..
Solved! Go to Solution.
if you want to improve your phone's ICS performance
use another home launcher and phone app (dialer one)
also repair your phone with SUS or PCC > backup your SD card with a computer and reformat the SD card, also delete all your sms/mms and call logs
disable apps that you don't use (Settings > apps > all > tap on an app > disable)
Don't forget to mark the Correct Answers & Helpful Answers
unrelated topic, if you have some time please check this thread
you have 2 options
1) take it to a sony repair center
or
2) use wotanserver or flashtool to downgrade
Don't forget to mark the Correct Answers & Helpful Answers
unrelated topic, if you have some time please check this thread
click on downgrade
http://talk.sonymobile.com/thread/38251
Don't forget to mark the Correct Answers & Helpful Answers
unrelated topic, if you have some time please check this thread
if you want to improve your phone's ICS performance
use another home launcher and phone app (dialer one)
also repair your phone with SUS or PCC > backup your SD card with a computer and reformat the SD card, also delete all your sms/mms and call logs
disable apps that you don't use (Settings > apps > all > tap on an app > disable)
Don't forget to mark the Correct Answers & Helpful Answers
unrelated topic, if you have some time please check this thread
Thanks for reply.. I am also using brand new sd card now and I am now suspecting that phone was slow because of many application previously installed on old SD card..
it's Sony's UIX that is slowing down the phone.
Update Service (SUS)
http://www.sonymobile.com/gb/tools/update-service/
http://www-support-downloads.sonymobile.com/Software%20Downloads/Update_Service_Setup-2.11.12.5.exe
Alternatives on How to backup Xperias
http://talk.sonymobile.com/thread/36355
Don't forget to mark the Correct Answers & Helpful Answers
unrelated topic, if you have some time please check this thread