Android 4.3 Jelly Bean update now available to Xperia Z1 and Xperia Z Ultra

After HTC has rolled out the Android 4.3 Jelly Bean update to the One mini, Sony has also rolled out the Android 4.3 Jelly Bean update to the Xperia Z1 and Xperia Z Ultra just as promised.



The update brings several improvements and new features as below:
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