GSMArena.com Sony delivers Android 4.4.3 to Xperia T2 Ultra GSMArena.com The new firmware is based on the latest available Android 4.4.3 and brings all the minor tweaks and security enhancement that Google introduced with it. Along with that Sony has worked on optimizing the memory consumption and smoothing up performance … Sony Xperia C, Xperia L, Xperia M, Xperia M Dual, Xperia SP Won't Receive …
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Sony delivers Android 4.4.3 to Xperia T2 Ultra – GSMArena.com