Share your experience!
Hey... after performing the update on my experia sp my device is kind of slow and whatsapp is getting stuck it closes by itself, i cant take screenshots and sometime my phone is freezing, what can i do?
well, actually i was trying to update my device and i thought that the update has been successfully installed on my device but now i see a little icon that it saids "can not be installed" 12.1.a.1.201, what can i do in order to fix the problem? my phone is not the same 
watch out , still got a bluetooth wifi issue with this version. It has trouble using both at the same time, disconnectiong one or the other..... YOU HAVE BEEN WARNED