Xperia Tablet Z: Update to Android 4.2.2 Jelly Bean Official Firmware 10.3.1.A.0.244
Android 4.2.2 Jelly Bean is available for Xperia Tablet Z now. The official firmware build number is 10.3.1.A.0.244. Tablet Z come with Android 4.1.2 out of the box and it can now enjoy the multiple user login feature with Android 4.2.2 Jelly Bean as... »