The official Android 4.3 firmware update FTF for the Xperia Z (C6603) and Xperia ZL (C6503) is now available thanks to Androxyde over at XDA developers. Firmware build 10.4.B.0.569 represents Android 4.3 for both handsets, but it is unclear at this stage whether this is the final build that will roll out to consumers. Androxyde … Continue reading Android 4.3 update available to download for Xperia Z and Xperia ZL [10.4.B.0.569]