Share your experience!
after the update my phone is behaving unusually hangs a lot of times and gets switched off or else starts capturing images on itsown and the power button doesnt respond at most of the times.
Install the latest update with SUS or PCC
Update Service (SUS)
PC Companion (PCC)
Bridge (for Mac)
Alternatives on How to backup Xperias
http://talk.sonymobile.com/thread/36355
try to turn off STAMINIA Mode
got to All APPS and search for ECO Modus Controller clear cache and Data.
Maybe restart the Phone -
