Sony has started releasing latest Android 5.1 Lollipop update for the original Z series along with T2 Ultra. The company announced the same via its official account on Twitter.
Sony has started rolling out Android KitKat 4.4.2 update to Xperia T2 Ultra and T2 Ultra Dual. The update will be released over the coming weeks in markets across the globe. Both the devices were launched earlier this year with Android Jelly Bean 4.3.