Sony Xperia T LT30 has reached end of life time and Sony has decided to end software support for that smartphone.
Sony Xperia T LT30 has been announced in August 2012 as a successor of Sony Xperia S LT26, with bigger 4,6" screen and more powerful MSM8960 2x1,5GHz processor and of course as a James Bond smartphone from the Skyfall movie. Sony has released two major firmware updates for that smartphone:
and the Android 4.3 Jelly Bean firmware is the latest one. Latest available software: 9.2.A.1.205. Don't worry, Sony Xperia T LT30 just like most of Sony Ericsson / Sony phones is still supported in our Sony Ericsson Online Service and all firmware versions for that smartphone are available 
Source: Sony
