The Sony Xperia T (LT30p) and Xperia TX (LT29i) handsets have seen new firmware certified by the PTCRB. The new firmware is version number 7.0.A.3.212, which is likely to offer mainly bug fixes over the current firmware (7.0.A.3.197). The 7.0.A.3.XXX firmware was released a few weeks back and introduced a number of new features including Wi-Fi Miracast screen mirroring, extended standby mode, new media icons as well as some new Small Apps.