Sony Xperia T and TX owners won't have to wait until the eventual Jelly Bean update to eke some new life out of their software. From this week onwards, the Bond-blessed Android phone is getting an update that adds screen mirroring through Miracast; provided the stars align and you've got a compatible TV, the high-end Xperia gets that much larger a canvas. Upgrading also introduces an extended standby mode that temporarily shuts off data, a movie app
