As when Xperia fans are waiting for Android 4.3 launch in December, some Xperia handsets are till being updated to android 4.2.2. Just now KDDI in Japan is updating Xperia UL SOL22 for AU on Android 4.2.2 10.3.1.D.0.220 firmware update. as mentioned on their official website. Android 4.2.2 is already available on every Xperia Z series handset quite a while ago, it seems they are pretty late.
10.3.1.D.0.220 firmware brings Android 4.2.2 Jelly Bean on Xperia UL SOL22 from android 4.1 firmware. 10.3.1.D.0.220 firmware is of 897.7 MB if done via PC or if an OTA update is done, it is of 234.7 MB size.
10.3.1.D.0.220 firmware brings standard android 4.2.2 features which were also seen on other Xperia handsets, like DUALSHOCK 3 Controller support, transparent navigation bars on home screen and integration of video unlimited in movies apps.
If you have updated your Xperia UL SOL22 on Android 4.2.2 10.3.1.D.0.220 firmware, let us know how it was. Was it worth updating ? Drop your comments below.